Module 2 Review

Adding Integers

100

-10 + 10

What is 0?

200

-8 + (-6) 

What is -14?

300

-60 + 20

What is -40?

400

-100 + (-100)

What is -200?

500

9 + (-19)

What is -10?

Subtracting Integers

100

100 - 100

What is 0?

200

1 - 9 

What is -8?

300

-8 - 7

What is -15?

400

0 - (-2)

What is 2?

500

-14 - (-9)

What is -5?

Multiplying Integers

100

-2 x 2

What is -4?

200

-8 x (-4)

What is 32?

300

-9 x (-9) 

What is 81?

400

12 x (-9)

What is -108?

500

-12 x (-12) 

What is 144?

Dividing Integers

100

42 ÷ 7

What is 6?

200

90 ÷ (-9)

What is -10?

300

-108 ÷ (-9)

What is 12?

400

99 ÷ (-11)

What is -9?

500

-144 ÷ 12

What is -12?

One-Step Equations

100

x + 4 = 10

What is 6?

200

x − 7 = 13

What is 20?

300

20 = x/2 

What is 40?

400

14b = −56

What is -4?

500

If x – 5 = 0 and y - 3 = 0, what is the value of x – y?

What is 2?