Math 7 Unit 5 Review

Compare & Order

100

Use <, >, or = to compare

-1 [] 10

<

200

Use <, >, or = to compare

17 [] -11

>

300

Put the following numbers in order from least to greatest.

8, -10, 9, 1

-10, 1, 8, 9

400

Put the following numbers in order from greatest to least.

8, 3, -9, -4

8, 3, -4, -9

500

Put the following numbers in order from greatest to least

-78, -57, -83, -54

-54, -57, -78, -83

Add/Subtract Integers

100

8+(-15)=

-7

200

-9+21=

12

300

-7-4=

-11

400

9-(-5)=

14

500

14+(-9)-5=

0

Multiply/Divide Integers

100

2*-3=

-6

200

-50/10=

-5

300

-7*-3=

21

400

15/-3=

-5

500

(-2)*(-3)*(-4)=

-48

Additive One-Step

100

x + 4 = 25

x = 21

200

x - 2 = 6

x = 8

300

n + (-8) = -14

n = -6

400

k - 4 = 7

k = 11

500

x - (-3) = 12

x = 9

Multiplicative One-Step

100

9x = -18

x = -2

200

y/6 = 2

y = 12

300

5f = 15

f = 3

400

x/6 = -6

x = -36

500

-11x = -121

x = 11