Math Review

Fractions and Decimals

100

What is 0.25 as a fraction?

1/4

200

Simplify the fraction 15/20

3/4

300

Convert 3/8 into a decimal

0.375

400

Add the fractions: (5/6) + (1/3) 

(7/6) or 1 (1/6)

500

Multiply: (7/8) x (4/5) 

(28/40) or (7/10)

Ratios and proportions

100

What is the ratio of 6 apples to 3 oranges?

2:1

200

If (4/5) = (x/10), what is the value of x?

x = 8

300

There are 30 students in a class, and 18 of them are girls. What is the ratio of boys to girls?

12:18 or 2:3

400

Solve the proportion: If (6/9) = (12/x), what is the value of x?

x = 18

500

A recipe requires 2 cups of sugar for every 3 cups of flour. If you want to make a larger batch and use 12 cups of flour, how many cups of sugar do you need?

8 cups of sugar

Algebra Basics

100

Solve for x: x + 7 = 15

x = 8

200

Solve for y: 3y = 18

y = 6

300

Solve for x: 2x + 4 =14

x = 5

400

Simplify: 4(2x - 3)

8x - 12

500

Solve for x: 5x - 3 = 2x + 9 

x = 4

Geometry and Percentages

100

What is the perimeter of a square with side lengths of 4 cm?

16 cm

200

Find the area of a rectangle with a length of 8 cm and a width of 5 cm.

40 cm²

300

A triangle has a base of 6 cm and a height of 8 cm. What is the area?

24 cm²

400

What is 25% of 80?

20

500

What is 10% of 50?

5

Basic Math

100

12 x 15

180

200

Divide 256 by 8

32

300

45 + 78

123

400

Maria has 3 apples, and she buys 5 more. How many apples does she have now?

8 apples

500

A school has 240 students. If 30% of the students play soccer, how many students play soccer?

72 students