7th grade Review

C1

100

This is the value of 9²

81

200

This is 25% of 84.

21

300

If a $60 jacket is on sale for 20% off, this is the amount of the discount in dollars

12

400

This is the decimal equivalent of 3/8.

0.375

C2

100

Solve 3 * (4 + 6) - 5

25

200

In a class of 30 students, the ratio of boys to girls is 1:1. This is the number of girls.

15

300

A recipe calls for 2 cups of flour for every 3 cups of sugar. If you use 6 cups of flour, you need this much sugar

9

400

To find the mean of 5, 10, and 15.

3

C3

100

This is the simplest form of the fraction 12/18.

2/3

200

This is the value of 4⁰+ 4¹

5

300

9168+2915

12083

400

A $200 item is on sale for $140. This is the percentage of the discount.

30%

C4

100

To divide by a fraction, you should multiply by this "flipped" version of it.

Reciprocal

200

This is the sum of 1/2 and 1/3.

5/6

300

If you have 3/4 of a pizza and eat 1/8 of the whole pizza, this is the fraction that remains

5/8

400

If y = x² - 5, find y when x = -4

11

C5

100

Solve for x: 2x + 10 = 40

15

200

If x - 15 = 20, then x must be this.

35

300

Solve for y:  y/4 = 9.

36

400

What is the Least Common Multiple (LCM) of 6 and 8?

24