Daily Math — 2026-05-07
Grade 1 Problems
[Easy] Counting Loonies
- EN: How many loonies are there if you have 5 and find 3 more?
- FR: Combien de piastres à un dollar avez-vous si vous en avez 5 et en trouvez 3 de plus?
- Choices: A) 7 B) 8 C) 6 D) 9
- Hint: Add the two groups of loonies.
- Steps:
- Find the total number of loonies.
- Count the loonies you already have.
- Answer: 8
[Easy] Adding Coins
- EN: You have 2 dimes and 3 nickels. How much money do you have?
- FR: Vous avez 2 dix sous et 3 cinq sous. Combien d'argent avez-vous?
- Choices: A) 20 B) 25 C) 30 D) 15
- Hint: Count the value of dimes and nickels.
- Steps:
- Value of dimes: 2 times 10.
- Value of nickels: 3 times 5.
- Answer: 25
[Easy] Skip Counting by 5s
- EN: Skip count by 5s to find the number before 30.
- FR: Comptez par 5 pour trouver le nombre avant 30.
- Choices: A) 25 B) 20 C) 28 D) 27
- Hint: 30 minus 5.
- Steps:
- Skip count down from 30.
- Find the last number before 30.
- Answer: 25
[Easy] Finding Numbers
- EN: What is greater, 13 or 17?
- FR: Quel nombre est plus grand, 13 ou 17?
- Choices: A) 17 B) 13 C) 16 D) 14
- Hint: Compare the two numbers.
- Steps:
- Look at both numbers.
- Determine which is higher.
- Answer: 17
[Medium] Total Time
- EN: If it's 2:00 PM now, what time will it be in 3 hours?
- FR: S'il est 14h00 maintenant, quelle heure sera-t-il dans 3 heures?
- Choices: A) 5:00 B) 4:00 C) 6:00 D) 3:00
- Hint: Add 3 hours to 2 PM.
- Steps:
- Start from 2 PM.
- Count forward 3 hours.
- Answer: 5
[Medium] Ice Cream Project
- EN: You have 4 ice cream cones. If each cone has 2 scoops, how many scoops do you have?
- FR: Vous avez 4 cornets de crème glacée. Si chaque cornet a 2 boules, combien de boules avez-vous?
- Choices: A) 6 B) 8 C) 10 D) 12
- Hint: Multiply the number of cones by scoops per cone.
- Steps:
- Find total scoops per cone.
- Multiply by number of cones.
- Answer: 8
[Medium] Comparing Pages
- EN: Sam read 15 pages and Jamie read 23 pages. Who read more pages?
- FR: Sam a lu 15 pages et Jamie a lu 23 pages. Qui a lu plus de pages?
- Choices: A) Sam B) Jamie C) Both D) None
- Hint: Compare the two amounts.
- Steps:
- Check how many pages each person read.
- Decide who read the most.
- Answer: Jamie
[Medium] Length of a Pencil
- EN: Your pencil is 15 cm long. If you cut 5 cm off, how long is it now?
- FR: Votre crayon mesure 15 cm de long. Si vous coupez 5 cm, combien mesure-t-il maintenant?
- Choices: A) 12 B) 10 C) 7 D) 5
- Hint: Subtract 5 from 15.
- Steps:
- Start with the original length.
- Cut off a part and find the new length.
- Answer: 10
[Hard] Fraction of a Cake
- EN: If you have 1 whole cake and eat 3/4 of it, how much is left?
- FR: Si vous avez un gâteau entier et en mangez 3/4, combien en reste-t-il?
- Choices: A) 1/4 B) 1/2 C) 3/4 D) 0
- Hint: Subtract the fraction eaten from a whole.
- Steps:
- Understand the whole cake as 1.
- Remove the eaten fraction.
- Answer: 1/4
[Hard] Simple Patterns
- EN: If you have a pattern: red, blue, red, blue, what is the 6th color?
- FR: Si vous avez un modèle : rouge, bleu, rouge, bleu, quelle est la 6e couleur?
- Choices: A) Red B) Blue C) Green D) Yellow
- Hint: Look at the alternating pattern.
- Steps:
- Identify the pattern sequence.
- Find the 6th place in the pattern.
- Answer: Blue
Grade 2 Problems
[Easy] Counting Coins
- EN: How many nickels are in 30 cents?
- FR: Combien de cinq sous y a-t-il dans 30 cents?
- Choices: A) 6 B) 5 C) 7 D) 4
- Hint: Divide 30 by 5.
- Steps:
- Understand the value of a nickel.
- Divide the total amount by the value.
- Answer: 6
[Easy] Adding Time
- EN: If it's 1:00 PM and you wait for 1 hour, what time is it?
- FR: S'il est 13h00 et que vous attendez 1 heure, quelle heure est-il?
- Choices: A) 1:30 B) 2:00 C) 3:00 D) 4:00
- Hint: Add one hour to 1 PM.
- Steps:
- Start at 1 PM.
- Count one hour forward.
- Answer: 2:00
[Easy] Measuring Length
- EN: A pencil is 10 cm long. What is its length?
- FR: Un crayon mesure 10 cm de long. Quelle est sa longueur?
- Choices: A) 15 B) 10 C) 20 D) 5
- Hint: The length is given directly.
- Steps:
- Look at the length provided.
- Confirm the answer.
- Answer: 10
[Easy] Subtracting Coins
- EN: If you have 5 loonies and spend 2, how many do you have left?
- FR: Si vous avez 5 pièces de 1 $ et que vous en dépensez 2, combien vous en reste-t-il?
- Choices: A) 3 B) 2 C) 4 D) 1
- Hint: Subtract what you spent from what you had.
- Steps:
- Start with 5.
- Remove the spent amount.
- Answer: 3
[Medium] Coin Counting
- EN: You have 3 toonies and 4 loonies. How much money do you have in total?
- FR: Vous avez 3 pièces de 2 $ et 4 pièces de 1 $. Combien d'argent avez-vous au total?
- Choices: A) 10 B) 11 C) 12 D) 13
- Hint: Calculate the total from the values.
- Steps:
- Convert toonies to loonies.
- Add the amounts together.
- Answer: 10
[Medium] Length Comparison
- EN: A table is 100 cm long, and a chair is 40 cm long. How much longer is the table?
- FR: Une table mesure 100 cm de long et une chaise mesure 40 cm. Combien la table est-elle plus longue?
- Choices: A) 60 B) 70 C) 50 D) 80
- Hint: Subtract the length of the chair from the table.
- Steps:
- Measure the difference in length.
- Find the answer by subtraction.
- Answer: 60
[Medium] Finding Total Money
- EN: Jane has 10 cents, 20 cents, and 50 cents. How much does she have in total?
- FR: Jane a 10 cents, 20 cents et 50 cents. Combien a-t-elle au total?
- Choices: A) 60 B) 70 C) 80 D) 90
- Hint: Add all the amounts together.
- Steps:
- Calculate the total value of all coins.
- Find the sum.
- Answer: 80
[Medium] Filling Water Bottles
- EN: If a water bottle holds 500 mL, how many milliliters are in 3 bottles?
- FR: Si une bouteille d'eau contient 500 mL, combien de millilitres y a-t-il dans 3 bouteilles?
- Choices: A) 1200 B) 1500 C) 1000 D) 1800
- Hint: Multiply the amount in one bottle by 3.
- Steps:
- Use multiplication to find the total.
- Verify your calculation.
- Answer: 1500
[Hard] Time Elapsed
- EN: If you start watching a movie at 4:15 PM and it lasts for 1 hour and 30 minutes, what time does it end?
- FR: Si vous commencez à regarder un film à 16h15 et qu'il dure 1 heure et 30 minutes, à quelle heure se termine-t-il?
- Choices: A) 5:45 B) 6:00 C) 5:30 D) 6:15
- Hint: Add hours and minutes carefully.
- Steps:
- Start at the initial time.
- Add the duration of the movie.
- Answer: 5:45
[Hard] Finding the Area
- EN: A rectangular garden is 8 m long and 3 m wide. What is its area?
- FR: Un jardin rectangulaire mesure 8 m de long et 3 m de large. Quelle est sa superficie?
- Choices: A) 20 B) 24 C) 30 D) 26
- Hint: Use the formula length times width.
- Steps:
- Multiply the dimensions.
- Determine the area.
- Answer: 24
Grade 3 Problems
[Easy] Simple Multiplication
- EN: What is 2 times 3?
- FR: Que fait 2 multiplié par 3?
- Choices: A) 5 B) 6 C) 8 D) 4
- Hint: Think of repeated addition.
- Steps:
- Add 2 three times.
- Find the total.
- Answer: 6
[Easy] Basic Division
- EN: If 10 apples are divided between 2 baskets, how many apples are in each basket?
- FR: Si 10 pommes sont divisées entre 2 paniers, combien de pommes y a-t-il dans chaque panier?
- Choices: A) 4 B) 6 C) 5 D) 8
- Hint: Think how many times 2 goes into 10.
- Steps:
- Divide the total apples.
- Check how many are in each basket.
- Answer: 5
[Easy] Identifying Fractions
- EN: What fraction is represented by 1 out of 4 equal parts?
- FR: Quelle fraction est représentée par 1 sur 4 parties égales?
- Choices: A) 1/2 B) 1/4 C) 1/3 D) 2/4
- Hint: Think of dividing into four parts.
- Steps:
- Visualize the fraction.
- Compare with the options.
- Answer: 1/4
[Easy] Adding Perimeters
- EN: A square has sides of 4 cm. What is the perimeter?
- FR: Un carré a des côtés de 4 cm. Quelle est le périmètre?
- Choices: A) 12 B) 16 C) 20 D) 18
- Hint: Remember perimeter is all the sides added up.
- Steps:
- Add the lengths of all sides.
- Find the total.
- Answer: 16
[Medium] Multiplying Fractions
- EN: What is 1/2 of 8?
- FR: Quelle est la moitié de 8?
- Choices: A) 2 B) 4 C) 6 D) 8
- Hint: Divide 8 by 2.
- Steps:
- Understand half of a number.
- Calculate the answer.
- Answer: 4
[Medium] Finding Perimeter of Rectangle
- EN: A rectangle has a length of 6 cm and a width of 2 cm. What is the perimeter?
- FR: Un rectangle a une longueur de 6 cm et une largeur de 2 cm. Quel est le périmètre?
- Choices: A) 16 B) 20 C) 18 D) 10
- Hint: Use the formula: perimeter = 2 x (length + width).
- Steps:
- Add length and width.
- Multiply by 2 for total perimeter.
- Answer: 16
[Medium] Simple Graph Reading
- EN: Looking at a graph showing apples (5), oranges (3), and bananas (4), which fruit is the most?
- FR: En regardant un graphique montrant des pommes (5), des oranges (3) et des bananes (4), quel fruit est le plus nombreux?
- Choices: A) Apples B) Oranges C) Bananas D) None
- Hint: Compare the numbers.
- Steps:
- Identify which has the highest value.
- Confirm your choice.
- Answer: Apples
[Medium] Dividing a Cake
- EN: If a cake is cut into 8 equal pieces and you have 3, how many are left?
- FR: Si un gâteau est coupé en 8 morceaux égaux et que vous en avez 3, combien reste-t-il?
- Choices: A) 5 B) 4 C) 3 D) 6
- Hint: Total pieces minus pieces you have.
- Steps:
- Subtract your pieces from total.
- Find remaining pieces.
- Answer: 5
[Hard] More Complex Multiplication
- EN: If a box has 4 rows of 5 toys, how many toys are there in total?
- FR: Si une boîte a 4 rangées de 5 jouets, combien y a-t-il de jouets au total?
- Choices: A) 12 B) 20 C) 25 D) 15
- Hint: Multiply rows by toys in each row.
- Steps:
- Calculate total number of toys.
- Find the product.
- Answer: 20
[Hard] Area of a Triangle
- EN: A triangle has a base of 10 cm and a height of 5 cm. What is its area?
- FR: Un triangle a une base de 10 cm et une hauteur de 5 cm. Quelle est sa superficie?
- Choices: A) 25 B) 50 C) 30 D) 15
- Hint: Use the formula: area = 1/2 x base x height.
- Steps:
- Calculate using the area formula.
- Solve for the final answer.
- Answer: 25
Grade 4 Problems
[Easy] Multiplying with 2
- EN: What is 2 times 6?
- FR: Que fait 2 multiplié par 6?
- Choices: A) 8 B) 10 C) 12 D) 14
- Hint: Think of repeated addition.
- Steps:
- 2 added together 6 times.
- Find the total.
- Answer: 12
[Easy] Simple Area
- EN: A rectangle is 4 cm wide and 3 cm long. What is the area?
- FR: Un rectangle mesure 4 cm de large et 3 cm de long. Quelle est sa superficie?
- Choices: A) 12 B) 10 C) 15 D) 18
- Hint: Use length times width.
- Steps:
- Multiply the two dimensions.
- Determine the area.
- Answer: 12
[Easy] Time Calculation
- EN: If you finish your homework at 4:30 PM and it takes 15 minutes, what time did you start?
- FR: Si vous terminez vos devoirs à 16h30 et qu'il faut 15 minutes, à quelle heure avez-vous commencé?
- Choices: A) 4:00 B) 4:15 C) 4:10 D) 4:20
- Hint: Subtract the time it took from the finish time.
- Steps:
- Start with the finish time.
- Calculate the start.
- Answer: 4:15
[Easy] Comparing Fractions
- EN: Which is larger, 1/2 or 1/4?
- FR: Lequel est plus grand, 1/2 ou 1/4?
- Choices: A) 1/2 B) 1/4 C) They are equal D) None
- Hint: Think about the size of each fraction.
- Steps:
- Visualize or calculate the value.
- Compare the two fractions.
- Answer: 1/2
[Medium] Long Division
- EN: What is 24 divided by 4?
- FR: Que fait 24 divisé par 4?
- Choices: A) 4 B) 5 C) 6 D) 3
- Hint: Think how many times 4 goes into 24.
- Steps:
- Employ long division.
- Determine the quotient.
- Answer: 6
[Medium] Perimeter of a Rectangle
- EN: A rectangle has a length of 7 cm and a width of 3 cm. What is the perimeter?
- FR: Un rectangle a une longueur de 7 cm et une largeur de 3 cm. Quel est le périmètre?
- Choices: A) 20 B) 18 C) 14 D) 22
- Hint: Recall the perimeter formula.
- Steps:
- Add length and width.
- Multiply by 2 for perimeter.
- Answer: 20
[Medium] Fraction Comparison
- EN: Which fraction is larger, 3/5 or 2/3?
- FR: Quelle fraction est plus grande, 3/5 ou 2/3?
- Choices: A) 3/5 B) 2/3 C) They are equal D) None
- Hint: Find a common denominator to compare.
- Steps:
- Convert to equivalent fractions.
- Compare the values.
- Answer: 2/3
[Medium] Finding Time Difference
- EN: If it's 2:45 now and you have a 1-hour meeting, what time will it be when it ends?
- FR: S'il est 14h45 maintenant et que vous avez une réunion d'une heure, quelle heure sera-t-il à la fin?
- Choices: A) 3:30 B) 3:00 C) 4:00 D) 2:15
- Hint: Add one hour to the current time.
- Steps:
- Start from 2:45 PM.
- Increment the hour.
- Answer: 3:45
[Hard] Finding Area of Triangle
- EN: A triangle has a base of 10 cm and a height of 4 cm. What is its area?
- FR: Un triangle a une base de 10 cm et une hauteur de 4 cm. Quelle est sa superficie?
- Choices: A) 20 B) 40 C) 15 D) 25
- Hint: Use the formula: Area = 1/2 x base x height.
- Steps:
- Multiply base and height, then divide by 2.
- Check your calculations.
- Answer: 20
[Hard] Advanced Division
- EN: What is 144 divided by 12?
- FR: Que fait 144 divisé par 12?
- Choices: A) 10 B) 12 C) 14 D) 16
- Hint: Perform long division or think how many groups of 12 fit into 144.
- Steps:
- Use division to find the quotient.
- Verify your answer.
- Answer: 12
Grade 5 Problems
[Easy] Multi-digit Addition
- EN: What is 34 plus 22?
- FR: Que fait 34 plus 22?
- Choices: A) 54 B) 56 C) 58 D) 52
- Hint: Add the numbers together carefully.
- Steps:
- Align the digits.
- Perform the addition.
- Answer: 56
[Easy] Simple Subtraction
- EN: If you have 85 candies and eat 30, how many are left?
- FR: Si vous avez 85 bonbons et en mangez 30, combien en reste-t-il?
- Choices: A) 55 B) 56 C) 57 D) 58
- Hint: Subtract the eaten amount from the total.
- Steps:
- Start with the amount you have.
- Remove the amount eaten.
- Answer: 55
[Easy] Finding Volume
- EN: A box is 4 cm wide, 3 cm long, and 5 cm high. What is its volume?
- FR: Une boîte mesure 4 cm de large, 3 cm de long et 5 cm de haut. Quel est son volume?
- Choices: A) 60 B) 40 C) 30 D) 20
- Hint: Use the formula: Volume = Length x Width x Height.
- Steps:
- Multiply all three dimensions.
- Confirm your answer.
- Answer: 60
[Easy] Understanding Percentages
- EN: What is 50% of 100?
- FR: Quelle est 50% de 100?
- Choices: A) 25 B) 50 C) 75 D) 100
- Hint: Think of it as half of 100.
- Steps:
- Visualize the percentage.
- Calculate the half.
- Answer: 50
[Medium] Fraction Addition
- EN: If you have 1/4 of a pizza and you get another 2/4, how much pizza do you have now?
- FR: Si vous avez 1/4 d'une pizza et que vous en avez 2/4 de plus, combien de pizza avez-vous maintenant?
- Choices: A) 1/4 B) 2/4 C) 1/2 D) 3/4
- Hint: Add the fractions together.
- Steps:
- Find a common denominator if needed.
- Sum the fractions.
- Answer: 3/4
[Medium] Multi-digit Multiplication
- EN: What is 12 times 3?
- FR: Que fait 12 multiplié par 3?
- Choices: A) 34 B) 35 C) 36 D) 30
- Hint: Think of repeated addition of 12.
- Steps:
- Multiply directly.
- Double-check your work.
- Answer: 36
[Medium] Subtracting Fractions
- EN: What is 3/4 minus 1/4?
- FR: Que fait 3/4 moins 1/4?
- Choices: A) 1/2 B) 2/4 C) 3/4 D) 1/4
- Hint: Keep the same denominator.
- Steps:
- Subtract the numerators.
- Keep the denominator the same.
- Answer: 2/4
[Medium] Finding the Area of Rectangle
- EN: A rectangle is 8 cm long and 2 cm wide. What is its area?
- FR: Un rectangle mesure 8 cm de long et 2 cm de large. Quelle est sa superficie?
- Choices: A) 12 B) 14 C) 16 D) 20
- Hint: Use the area formula: Length x Width.
- Steps:
- Multiply the length by the width.
- Confirm the area calculation.
- Answer: 16
[Hard] Volume Calculation
- EN: What is the volume of a rectangular prism with dimensions 4 cm, 5 cm, and 3 cm?
- FR: Quelle est le volume d'un prisme rectangulaire de dimensions 4 cm, 5 cm et 3 cm?
- Choices: A) 45 B) 50 C) 60 D) 30
- Hint: Use the formula: Volume = Length x Width x Height.
- Steps:
- Calculate using all provided dimensions.
- Verify the final volume.
- Answer: 60
[Hard] Percentage Problem
- EN: What is 25% of 200?
- FR: Quelle est 25% de 200?
- Choices: A) 25 B) 50 C) 75 D) 100
- Hint: Think of it as a quarter of 200.
- Steps:
- Calculate 25% using division.
- Confirm your result.
- Answer: 50
Grade 6 Problems
[Easy] Finding Percentages
- EN: What is 10% of 50?
- FR: Quelle est 10% de 50?
- Choices: A) 5 B) 10 C) 15 D) 20
- Hint: Think of a tenth of the number.
- Steps:
- Divide by 10.
- Confirm the calculation.
- Answer: 5
[Easy] Understanding Integers
- EN: What is -3 plus 2?
- FR: Que fait -3 plus 2?
- Choices: A) -1 B) 1 C) 0 D) -2
- Hint: Count up from -3.
- Steps:
- Start from -3.
- Count forward by 2.
- Answer: -1
[Easy] Ratio Understanding
- EN: If there are 4 apples and 2 bananas, what is the ratio of apples to bananas?
- FR: S'il y a 4 pommes et 2 bananes, quel est le rapport entre les pommes et les bananes?
- Choices: A) 2:1 B) 1:2 C) 4:2 D) 1:4
- Hint: Compare the two amounts.
- Steps:
- Identify the number of each fruit.
- Simplify the ratio.
- Answer: 2:1
[Easy] Dividing Integers
- EN: What is 8 divided by 2?
- FR: Que fait 8 divisé par 2?
- Choices: A) 4 B) 2 C) 6 D) 8
- Hint: Think of how many times 2 goes into 8.
- Steps:
- Perform the division.
- Check your answer.
- Answer: 4
[Medium] Mixed Numbers
- EN: What is 2 1/3 plus 1 2/3?
- FR: Que fait 2 1/3 plus 1 2/3?
- Choices: A) 4 B) 3 C) 5 D) 6
- Hint: Add the whole numbers and fractions separately.
- Steps:
- Combine the whole numbers.
- Add the fractions together.
- Answer: 4
[Medium] Percent Calculation
- EN: If you have 60 and you spend 25%, how much do you spend?
- FR: Si vous avez 60 et que vous dépensez 25%, combien dépensez-vous?
- Choices: A) 15 B) 20 C) 30 D) 25
- Hint: Find 25% of the total.
- Steps:
- Divide by 100 to get 1% then multiply.
- Confirm your calculation.
- Answer: 15
[Medium] Area of Rectangle
- EN: A rectangle has a length of 12 cm and a width of 5 cm. What is the area?
- FR: Un rectangle a une longueur de 12 cm et une largeur de 5 cm. Quelle est sa superficie?
- Choices: A) 60 B) 55 C) 45 D) 70
- Hint: Use Length x Width.
- Steps:
- Multiply given dimensions.
- Confirm the area result.
- Answer: 60
[Medium] Understanding Ratios
- EN: If the ratio of cats to dogs is 3:2, how many dogs are there if there are 9 cats?
- FR: Si le rapport entre les chats et les chiens est de 3:2, combien de chiens y a-t-il s'il y a 9 chats?
- Choices: A) 6 B) 7 C) 8 D) 9
- Hint: Set up a proportion.
- Steps:
- Determine the number of dogs.
- Confirm your calculations.
- Answer: 6
[Hard] Solving One-Step Equations
- EN: If x + 5 = 12, what is x?
- FR: Si x + 5 = 12, quel est x?
- Choices: A) 7 B) 5 C) 9 D) 8
- Hint: Solve for x by subtracting 5.
- Steps:
- Rearrange the equation.
- Find the value of x.
- Answer: 7
[Hard] Fractions and Ratios
- EN: If there are 4 boys to every 6 girls, what fraction of the group are boys?
- FR: S'il y a 4 garçons pour 6 filles, quelle fraction du groupe sont des garçons?
- Choices: A) 2/3 B) 1/3 C) 4/10 D) 4/6
- Hint: Find the total number of children.
- Steps:
- Add boys and girls.
- Simplify the fraction.
- Answer: 2/5
[Hard] Percentage Increase
- EN: A shirt costs $40 and is increased in price by 10%. What is the new price?
- FR: Une chemise coûte 40 $ et son prix est augmenté de 10%. Quel est le nouveau prix?
- Choices: A) 44 B) 46 C) 42 D) 40
- Hint: Calculate 10% of $40, then add.
- Steps:
- Find 10% of the original price.
- Add that to the original price.
- Answer: 44
[Hard] Evaluating Expressions
- EN: If 3a = 21, what is the value of a?
- FR: Si 3a = 21, quelle est la valeur de a?
- Choices: A) 4 B) 5 C) 6 D) 7
- Hint: Divide both sides by 3.
- Steps:
- Solve for a.
- Confirm your calculation.
- Answer: 7
[Hard] Finding the Surface Area
- EN: What is the surface area of a rectangular prism with length 5, width 3, and height 2?
- FR: Quelle est la surface d'un prisme rectangulaire de longueur 5, de largeur 3 et de hauteur 2?
- Choices: A) 42 B) 30 C) 36 D) 38
- Hint: Use the formula SA = 2lw + 2lh + 2wh.
- Steps:
- Calculate the surface area.
- Verify the result.
- Answer: 42
[Hard] Finding the Mean
- EN: Find the mean of these numbers: 4, 8, 6, 10, 12.
- FR: Trouvez la moyenne de ces nombres : 4, 8, 6, 10, 12.
- Choices: A) 8 B) 9 C) 7 D) 10
- Hint: Add, then divide by the number of items.
- Steps:
- Sum the numbers together.
- Divide by how many there are.
- Answer: 8
[Hard] Solving Linear Equations
- EN: If 2x + 3 = 9, what is x?
- FR: Si 2x + 3 = 9, que fait x?
- Choices: A) 3 B) 4 C) 2 D) 5
- Hint: Isolate x on one side.
- Steps:
- Subtract 3 from both sides.
- Divide by 2 to find x.
- Answer: 3
Grade 7 Problems
[Easy] Identifying Integers
- EN: What is -5 plus 3?
- FR: Que fait -5 plus 3?
- Choices: A) -2 B) -1 C) 0 D) -3
- Hint: Move towards zero.
- Steps:
- Count up from -5.
- Find the resulting integer.
- Answer: -2
[Easy] Basic Percent Problem
- EN: What is 20% of 60?
- FR: Quelle est 20% de 60?
- Choices: A) 10 B) 12 C) 15 D) 20
- Hint: Think of one-fifth of 60.
- Steps:
- Divide by 5 to find 20%.
- Confirm your calculation.
- Answer: 12
[Easy] Simple Ratios
- EN: If there are 6 apples and 3 oranges, what is the ratio of apples to oranges?
- FR: S'il y a 6 pommes et 3 oranges, quel est le rapport entre les pommes et les oranges?
- Choices: A) 3:1 B) 2:1 C) 4:1 D) 1:2
- Hint: Simplify the numbers.
- Steps:
- Determine the ratio by comparing.
- Confirm it's in simplest terms.
- Answer: 2:1
[Easy] Integer Division
- EN: What is 45 divided by 9?
- FR: Que fait 45 divisé par 9?
- Choices: A) 3 B) 5 C) 6 D) 7
- Hint: Think of how many times 9 fits in 45.
- Steps:
- Perform the division.
- Verify you feel confident about the answer.
- Answer: 5
[Medium] Solving One-Step Equations
- EN: If x + 7 = 12, what is x?
- FR: Si x + 7 = 12, quel est x?
- Choices: A) 6 B) 5 C) 4 D) 3
- Hint: Subtract 7 from both sides.
- Steps:
- Rearrange the equation.
- Solve for x.
- Answer: 5
[Medium] Finding Percent Increase
- EN: If a shirt costs $50 and is increased by 20%, what is the new price?
- FR: Si une chemise coûte 50 $ et qu'elle augmente de 20%, quel est le nouveau prix?
- Choices: A) 55 B) 60 C) 70 D) 50
- Hint: Calculate 20% of $50, then add it.
- Steps:
- Find out how much 20% is.
- Add it to the original price.
- Answer: 60
[Medium] Percentage of a Number
- EN: What is 15% of 80?
- FR: Quelle est 15% de 80?
- Choices: A) 10 B) 12 C) 14 D) 15
- Hint: Find 10% and 5% then sum them.
- Steps:
- Calculate individual percentages.
- Add them together.
- Answer: 12
[Medium] Evaluating Expressions
- EN: If 3x + 2 = 14, what is x?
- FR: Si 3x + 2 = 14, quelle est la valeur de x?
- Choices: A) 2 B) 3 C) 4 D) 5
- Hint: Isolate x first.
- Steps:
- Subtract 2 then divide by 3.
- Find the value of x.
- Answer: 4
[Hard] Finding Surface Area
- EN: What is the surface area of a cube with sides of 3 cm?
- FR: Quelle est la surface d'un cube de côtés de 3 cm?
- Choices: A) 27 B) 36 C) 12 D) 18
- Hint: Use SA = 6s² for cubes.
- Steps:
- Calculate the area of one face then multiply by 6.
- Confirm you have it right.
- Answer: 54
[Hard] Finding the Mean
- EN: Find the mean of these numbers: 2, 4, 6, 8, 10.
- FR: Trouvez la moyenne de ces nombres : 2, 4, 6, 8, 10.
- Choices: A) 4 B) 5 C) 6 D) 7
- Hint: Add them up and divide by how many there are.
- Steps:
- Sum the total.
- Divide by the count of items.
- Answer: 6
[Hard] Two-Step Linear Equations
- EN: If 5x - 10 = 0, what is x?
- FR: Si 5x - 10 = 0, que fait x?
- Choices: A) 1 B) 2 C) 3 D) 4
- Hint: Add 10 and divide by 5.
- Steps:
- Rearrange to isolate x.
- Calculate to find its value.
- Answer: 2
[Hard] Ratio Problem
- EN: In a classroom, the ratio of boys to girls is 2:3. If there are 10 boys, how many girls are there?
- FR: Dans une classe, le rapport entre les garçons et les filles est de 2:3. S'il y a 10 garçons, combien de filles y a-t-il?
- Choices: A) 10 B) 15 C) 12 D) 18
- Hint: Set up a proportion.
- Steps:
- Find how many girls correspond to 10 boys.
- Cross-multiply to solve for girls.
- Answer: 15
[Hard] Finding LCM
- EN: Find the least common multiple of 4 and 6.
- FR: Trouvez le plus petit multiple commun de 4 et 6.
- Choices: A) 12 B) 24 C) 18 D) 20
- Hint: List out the multiples.
- Steps:
- Write down multiples of both numbers.
- Identify the lowest common one.
- Answer: 12
[Hard] Probability
- EN: What is the probability of rolling a 2 on a standard die?
- FR: Quelle est la probabilité de lancer un 2 sur un dé standard?
- Choices: A) 1/6 B) 1/3 C) 1/4 D) 1/5
- Hint: Think about total outcomes versus successful outcomes.
- Steps:
- Identify total faces on a die.
- Compare to desired outcome.
- Answer: 1/6
[Hard] Inequalities
- EN: Solve: 2x + 3 > 7. What is the range of x?
- FR: Résoudre : 2x + 3 > 7. Quelle est la plage de x?
- Choices: A) x > 2 B) x < 2 C) x ≤ 2 D) x ≥ 2
- Hint: Isolate x to solve the inequality.
- Steps:
- Rearrange and simplify.
- Find all possible values x can take.
- Answer: x > 2
Grade 8 Problems
[Easy] Absolute Value Calculation
- EN: What is the absolute value of -7?
- FR: Quelle est la valeur absolue de -7?
- Choices: A) 7 B) -7 C) 0 D) 1
- Hint: Think about distance from zero.
- Steps:
- Remove the negative sign.
- Identify the positive counterpart.
- Answer: 7
[Easy] Evaluating Expressions
- EN: What is 3x if x = 4?
- FR: Que fait 3x si x = 4?
- Choices: A) 7 B) 10 C) 12 D) 2
- Hint: Multiply 3 by the value of x.
- Steps:
- Plug in the value of x.
- Calculate the result.
- Answer: 12
[Easy] Perimeter of a Square
- EN: If one side of a square is 5 cm, what is the perimeter?
- FR: Si un côté d'un carré mesure 5 cm, quel est le périmètre?
- Choices: A) 20 B) 15 C) 25 D) 18
- Hint: Recall that perimeter = 4 times the side length.
- Steps:
- Multiply the side length by 4.
- Calculate the total perimeter.
- Answer: 20
[Easy] Solving for Unknowns
- EN: If 5 + y = 10, what is y?
- FR: Si 5 + y = 10, que fait y?
- Choices: A) 5 B) 6 C) 4 D) 3
- Hint: Subtract 5 from both sides.
- Steps:
- Isolate y in the equation.
- Solve for its value.
- Answer: 5
[Medium] Expression Evaluation
- EN: What is 4a - 2b if a = 3 and b = 2?
- FR: Que fait 4a - 2b si a = 3 et b = 2?
- Choices: A) 10 B) 8 C) 12 D) 6
- Hint: Replace variables with their values and calculate.
- Steps:
- Substitute the values into the expression.
- Perform the calculations.
- Answer: 10
[Medium] Solving for x
- EN: Solve for x in the equation 7x = 42.
- FR: Résoudre pour x dans l'équation 7x = 42.
- Choices: A) 6 B) 5 C) 4 D) 3
- Hint: Divide both sides by 7.
- Steps:
- Rearrange the equation.
- Calculate the value of x.
- Answer: 6
[Medium] Finding the Area of Triangle
- EN: What is the area of a triangle with a base of 5 cm and a height of 8 cm?
- FR: Quelle est la superficie d'un triangle de base de 5 cm et de hauteur de 8 cm?
- Choices: A) 20 B) 30 C) 25 D) 15
- Hint: Area = 1/2 x base x height.
- Steps:
- Multiply base by height.
- Divide the result by 2.
- Answer: 20
[Medium] Finding the Mean
- EN: What is the mean of the numbers: 2, 6, 10, 12?
- FR: Quelle est la moyenne des nombres : 2, 6, 10, 12?
- Choices: A) 7 B) 10 C) 8 D) 9
- Hint: Add together and divide by the count.
- Steps:
- Sum the numbers together.
- Divide by how many there are.
- Answer: 7.5
[Hard] Linear Equations
- EN: Solve for x: 2x - 3 = 5.
- FR: Résoudre pour x : 2x - 3 = 5.
- Choices: A) 4 B) 5 C) 3 D) 2
- Hint: Add 3 then divide by 2.
- Steps:
- Rearrange to isolate x.
- Find the final answer.
- Answer: 4
[Hard] Finding LCM
- EN: Find the least common multiple of 8 and 12.
- FR: Trouvez le plus petit multiple commun de 8 et 12.
- Choices: A) 64 B) 24 C) 48 D) 36
- Hint: List multiples of both.
- Steps:
- Identify the lowest number that appears in both lists.
- Confirm your answer.
- Answer: 24
[Hard] Probability
- EN: What is the probability of drawing a red marble from a bag with 4 red and 6 blue marbles?
- FR: Quelle est la probabilité de tirer une bille rouge d'un sac contenant 4 billes rouges et 6 billes bleues?
- Choices: A) 2/5 B) 1/2 C) 1/3 D) 3/5
- Hint: Successful outcomes over total outcomes.
- Steps:
- Calculate total marbles.
- Find the ratio of red marbles.
- Answer: 2/5
[Hard] Surface Area Calculation
- EN: Find the surface area of a rectangular prism with dimensions 4 cm, 5 cm, and 6 cm.
- FR: Trouvez la surface d'un prisme rectangulaire de dimensions 4 cm, 5 cm et 6 cm.
- Choices: A) 70 B) 60 C) 80 D) 90
- Hint: Use SA = 2(lw + lh + wh).
- Steps:
- Calculate with the given dimensions.
- Verify your answer is correct.
- Answer: 70
[Hard] Evaluating Expression with Exponents
- EN: What is 3^2 + 2^3?
- FR: Quelle est 3^2 + 2^3?
- Choices: A) 11 B) 9 C) 12 D) 10
- Hint: Calculate exponents first, then add.
- Steps:
- Solve 3 raised to the power of 2, and 2 raised to the power of 3.
- Add results together.
- Answer: 11
[Hard] Solving Inequalities
- EN: Solve: 4x + 8 < 24. What is x?
- FR: Résoudre : 4x + 8 < 24. Qu'est-ce que x?
- Choices: A) x < 4 B) x < 5 C) x < 6 D) x < 3
- Hint: Isolate x to find its limits.
- Steps:
- Rearrange and simplify the inequality.
- Determine the range for x.
- Answer: x < 4
[Hard] Creating a Function Rule
- EN: If f(x) = 3x + 1, what is f(2)?
- FR: Si f(x) = 3x + 1, que fait f(2)?
- Choices: A) 5 B) 6 C) 7 D) 9
- Hint: Plug in the x value into the function.
- Steps:
- Calculate using the function rule.
- Confirm your final result.
- Answer: 7
Grade 9 Problems
[Easy] Solving Simple Equations
- EN: What number is x if 3x = 9?
- FR: Quel est le nombre x si 3x = 9?
- Choices: A) 1 B) 2 C) 3 D) 0
- Hint: Divide both sides by 3.
- Steps:
- Isolate x.
- Calculate its value.
- Answer: 3
[Easy] Evaluating Expressions
- EN: What is the value of 2a + 3 if a = 2?
- FR: Quelle est la valeur de 2a + 3 si a = 2?
- Choices: A) 5 B) 7 C) 8 D) 10
- Hint: Replace a and calculate.
- Steps:
- Substitute the value into the expression.
- Perform the arithmetic.
- Answer: 7
[Easy] Order of Operations
- EN: Solve 3 + 6 × 2.
- FR: Résoudre 3 + 6 × 2.
- Choices: A) 12 B) 15 C) 9 D) 10
- Hint: Remember to multiply before adding.
- Steps:
- Perform multiplication first.
- Then add.
- Answer: 15
[Easy] Simplifying Expressions
- EN: What is 5a + 4a?
- FR: Que fait 5a + 4a?
- Choices: A) 10a B) 9a C) 8a D) 7a
- Hint: Combine like terms.
- Steps:
- Add the coefficients of 'a'.
- Write the simplified expression.
- Answer: 9a
[Medium] Solving Linear Equations
- EN: If 4x - 8 = 0, what is x?
- FR: Si 4x - 8 = 0, que est x?
- Choices: A) 1 B) 2 C) 3 D) 4
- Hint: Add 8 and then divide by 4.
- Steps:
- Isolate x.
- Calculate its value.
- Answer: 2
[Medium] Graphing Linear Equations
- EN: What is the slope of the line represented by the equation y = 2x + 5?
- FR: Quelle est la pente de la droite représentée par l'équation y = 2x + 5?
- Choices: A) 5 B) 2 C) 3 D) -2
- Hint: Identify the coefficient of x.
- Steps:
- Analyze the equation.
- Recognize slope in slope-intercept form.
- Answer: 2
[Medium] Finding Missing Angles
- EN: What is the missing angle if angles in a triangle are 60° and 70°?
- FR: Quel est l’angle manquant si les angles dans un triangle sont de 60° et 70°?
- Choices: A) 30° B) 50° C) 60° D) 70°
- Hint: The sum of angles in a triangle is 180°.
- Steps:
- Add the known angles.
- Subtract from 180° to find the missing angle.
- Answer: 50°
[Medium] Calculating the Mean
- EN: What is the mean of the numbers 10, 20, 30, and 40?
- FR: Quelle est la moyenne des nombres 10, 20, 30 et 40?
- Choices: A) 25 B) 20 C) 30 D) 40
- Hint: Find total then divide by how many numbers.
- Steps:
- Calculate the sum.
- Divide by number of items.
- Answer: 25
[Hard] Solving Quadratic Equations
- EN: Solve x² - 9 = 0 for x.
- FR: Résoudre x² - 9 = 0 pour x.
- Choices: A) -3, 3 B) -9, 9 C) 0, 9 D) -5, 5
- Hint: Factor the equation.
- Steps:
- Factor to find possible x values.
- Solve for both roots.
- Answer: -3, 3
[Hard] Simplifying Polynomials
- EN: Simplify the expression 3x + 2x - 4.
- FR: Simplifiez l'expression 3x + 2x - 4.
- Choices: A) 5x - 4 B) 5x + 4 C) x + 4 D) x - 4
- Hint: Combine like terms.
- Steps:
- Add coefficients of x.
- Write the simplified form.
- Answer: 5x - 4
[Hard] Graphing Inequalities
- EN: Graph y < 2x + 3. What is the y-intercept?
- FR: Graphe y < 2x + 3. Quel est l’ordonnée à l’origine ?
- Choices: A) 2 B) 3 C) 5 D) 1
- Hint: Set x to 0 to find the y-intercept.
- Steps:
- Substitute x = 0 to find y.
- Report the y-intercept value.
- Answer: 3
[Hard] Area of Composite Figures
- EN: Find the area of a rectangle with length 8 cm and width 4 cm, minus the area of a triangle with base 4 cm and height 3 cm.
- FR: Trouvez l'aire d'un rectangle de longueur 8 cm et de largeur 4 cm, moins l'aire d'un triangle ayant une base de 4 cm et une hauteur de 3 cm.
- Choices: A) 24 B) 26 C) 20 D) 22
- Hint: Area = Length x Width for rectangles; Area = 1/2 x base x height for triangles.
- Steps:
- Calculate rectangle area.
- Calculate triangle area.
- Subtract triangle area from rectangle area.
- Answer: 24
[Hard] Solving with Polynomials
- EN: Solve 2x² + 3x - 5 = 0.
- FR: Résoudre 2x² + 3x - 5 = 0.
- Choices: A) -2, 1 B) 2, -1 C) 3, -5 D) -3, 5
- Hint: Use the quadratic formula.
- Steps:
- Identify coefficients.
- Apply the formula to find x values.
- Answer: -5/2, 1
[Hard] Probability of Events
- EN: If a bag has 3 blue marbles and 7 red marbles, what is the probability of picking a blue marble?
- FR: Si un sac contient 3 billes bleues et 7 billes rouges, quelle est la probabilité de tirer une bille bleue ?
- Choices: A) 1/5 B) 2/5 C) 3/10 D) 3/10
- Hint: Successful outcomes over total outcomes.
- Steps:
- Calculate total marbles.
- Find ratio of blue marbles.
- Answer: 3/10
[Hard] Systems of Equations
- EN: Solve the system: 1) x + y = 10 2) 2x - y = 4.
- FR: Résoudre le système : 1) x + y = 10 2) 2x - y = 4.
- Choices: A) (6, 4) B) (5, 5) C) (4, 2) D) (3, 7)
- Hint: Use substitution or elimination methods.
- Steps:
- Solve one equation for a variable.
- Substitute to find other variable.
- Answer: (6, 4)
Grade 10 Problems
[Easy] Solving Quadratic Equations
- EN: What are the roots of x² - 9 = 0?
- FR: Quelles sont les racines de x² - 9 = 0?
- Choices: A) 3, -3 B) 1, -1 C) 0, 9 D) 2, -2
- Hint: Factor the equation first.
- Steps:
- Use the square root method.
- Solve for x.
- Answer: 3, -3
[Easy] Factorizing Polynomials
- EN: Factor x² - 5x + 6.
- FR: Factoriser x² - 5x + 6.
- Choices: A) (x-2)(x-3) B) (x+2)(x-3) C) (x-1)(x-6) D) (x+1)(x+6)
- Hint: Find two numbers that multiply to 6 and add to -5.
- Steps:
- Factor the trinomial.
- Identify the roots.
- Answer: (x-2)(x-3)
[Easy] Simple Graphing
- EN: What is the y-intercept of y = 3x + 2?
- FR: Quelle est l’ordonnée à l’origine de y = 3x + 2?
- Choices: A) 3 B) 2 C) 5 D) 1
- Hint: Set x to 0 and solve for y.
- Steps:
- Substitute x = 0.
- Calculate the y value.
- Answer: 2
[Easy] Solving for y
- EN: If y/3 = 9, what is y?
- FR: Si y/3 = 9, que fait y?
- Choices: A) 12 B) 27 C) 18 D) 100
- Hint: Multiply both sides by 3.
- Steps:
- Isolate y.
- Calculate its value.
- Answer: 27
[Medium] Solving Systems of Equations
- EN: Solve: 3x + 2y = 12 and x - y = 1.
- FR: Résoudre : 3x + 2y = 12 et x - y = 1.
- Choices: A) (3, 2) B) (2, 3) C) (1, 6) D) (4, 0)
- Hint: Use substitution or elimination method.
- Steps:
- Isolate x or y in one equation.
- Substitute in the other equation.
- Answer: (2, 3)
[Medium] Graphing Quadratics
- EN: What is the vertex of the quadratic equation y = x² - 4x + 1?
- FR: Quel est le sommet de l'équation quadratique y = x² - 4x + 1?
- Choices: A) (2, -3) B) (2, 1) C) (1, -3) D) (3, 0)
- Hint: Complete the square or use vertex formula.
- Steps:
- Find the vertex using the formula: x = -b/2a.
- Substitute back to find y.
- Answer: (2, -3)
[Medium] Finding the Roots of Quadratics
- EN: Find the roots of x² + 5x + 6 = 0.
- FR: Trouvez les racines de x² + 5x + 6 = 0.
- Choices: A) -2, -3 B) 2, 3 C) -6, -1 D) 0, 6
- Hint: Factor the equation.
- Steps:
- Identify factors of 6 that add to 5.
- Solve for x.
- Answer: -2, -3
[Medium] Completing the Square
- EN: Complete the square for x² + 6x.
- FR: Complétez le carré pour x² + 6x.
- Choices: A) (x+3)² B) (x+2)² C) x²+9 D) (x+6)²
- Hint: Add and subtract the square of half the coefficient of x.
- Steps:
- Identify the necessary constant to complete the square.
- Simplify the expression.
- Answer: (x+3)²
[Hard] Quadratic Word Problem
- EN: A rectangle has a length that is 5 meters longer than its width. If the area is 60 m², what are the dimensions?
- FR: Un rectangle a une longueur qui est de 5 mètres plus longue que sa largeur. Si la superficie est de 60 m², quelles sont les dimensions ?
- Choices: A) 6 m by 10 m B) 4 m by 15 m C) 5 m by 12 m D) 10 m by 6 m
- Hint: Set up the quadratic equation based on width.
- Steps:
- Let w = width then length = w + 5.
- Set up area equation w(w + 5) = 60.
- Answer: 6 m by 10 m
[Hard] Solving with Imaginary Numbers
- EN: What are the roots of x² + 1 = 0?
- FR: Quelles sont les racines de x² + 1 = 0?
- Choices: A) ±i B) ±1 C) ±2 D) i
- Hint: Factor or apply the square root to find complex solutions.
- Steps:
- Write x² = -1.
- Solve for x values.
- Answer: ±i
[Hard] Area of Circles
- EN: What is the area of a circle with a radius of 3 cm?
- FR: Quelle est l'aire d'un cercle de rayon 3 cm?
- Choices: A) 12π B) 9π C) 6π D) 3π
- Hint: Use the formula A = πr².
- Steps:
- Plug the radius into the area formula.
- Calculate the result.
- Answer: 9π
[Hard] Volume of a Cone
- EN: What is the volume of a cone with a radius of 3 cm and height of 5 cm?
- FR: Quel est le volume d'un cône avec un rayon de 3 cm et une hauteur de 5 cm?
- Choices: A) 15π B) 20π C) 9π D) 30π
- Hint: Use the formula V = (1/3)πr²h.
- Steps:
- Insert the given measurements.
- Calculate to find the volume.
- Answer: 30π
[Hard] Solving a System with Substitution
- EN: Solve the system: 2x + 3y = 6, x - y = 1.
- FR: Résoudre le système : 2x + 3y = 6, x - y = 1.
- Choices: A) (3, 0) B) (1, 2) C) (2, 0) D) (3, 2)
- Hint: Use substitution for either equation.
- Steps:
- Solve one equation for x or y.
- Substitute and solve the other equation.
- Answer: (2, 0)
[Hard] Polynomial Division
- EN: What is the result of dividing 2x² + 6x by 2x?
- FR: Quel est le résultat de la division de 2x² + 6x par 2x?
- Choices: A) x² + 3 B) x + 3 C) 2x + 3 D) 3x
- Hint: Simplify by each term.
- Steps:
- Divide each term of the polynomial by the divisor.
- Confirm your finished expression.
- Answer: x + 3
[Hard] Finding Inverse Functions
- EN: What is the inverse of the function f(x) = 2x + 1?
- FR: Quelle est l'inverse de la fonction f(x) = 2x + 1?
- Choices: A) (x-1)/2 B) (x+1)/2 C) 1/2 x + 2 D) 2x + 1
- Hint: Swap x and y then solve for y.
- Steps:
- Write f(x) as y = 2x + 1.
- Rearrange and solve for x.
- Answer: (x-1)/2
Grade 11 Problems
[Easy] Evaluating Functions
- EN: If f(x) = 3x + 2, what is f(4)?
- FR: Si f(x) = 3x + 2, que fait f(4)?
- Choices: A) 14 B) 15 C) 16 D) 18
- Hint: Substitute 4 for x in the function.
- Steps:
- Calculate as per function rule.
- Confirm your result.
- Answer: 14
[Easy] Solving Simple Logarithms
- EN: What is log10(100)?
- FR: Que fait log10(100)?
- Choices: A) 1 B) 2 C) 3 D) 0
- Hint: Think of the power of 10.
- Steps:
- Understand the power relation to the base.
- Determine the result.
- Answer: 2
[Easy] Finding Interest
- EN: If you earn $200 with a 5% interest rate, what is the amount of interest earned?
- FR: Si vous gagnez 200 $ avec un taux d'intérêt de 5%, quel est le montant des intérêts gagnés?
- Choices: A) 10 B) 5 C) 20 D) 15
- Hint: Calculate 5% of 200.
- Steps:
- Use the interest formula.
- Find the total interest.
- Answer: 10
[Easy] Simple Sequences
- EN: What is the next number in the sequence 2, 4, 6, ...?
- FR: Quel est le prochain nombre dans la séquence 2, 4, 6... ?
- Choices: A) 7 B) 8 C) 10 D) 12
- Hint: Find the pattern in the numbers.
- Steps:
- Identify the difference between numbers.
- Continue the pattern.
- Answer: 8
[Medium] Finding the Mean
- EN: What is the mean of the following numbers: 3, 7, 5, 10?
- FR: Quelle est la moyenne des numéros suivants : 3, 7, 5, 10 ?
- Choices: A) 6 B) 5 C) 7 D) 8
- Hint: Calculate the total and divide by how many numbers.
- Steps:
- Sum the numbers.
- Divide by 4 to find the mean.
- Answer: 6
[Medium] Finding Inverse Functions
- EN: If f(x) = 3x - 1, what is f⁻¹(x)?
- FR: Si f(x) = 3x - 1, quelle est f⁻¹(x) ?
- Choices: A) x/3 + 1/3 B) (x + 1)/3 C) 3x + 1 D) (x + 1)/2
- Hint: Swap x and y, solve for y.
- Steps:
- Change f(x) to y.
- Rearrange to find the inverse.
- Answer: (x + 1)/3
[Medium] Exponential Growth
- EN: If a population is 10,000 and grows at 2%
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