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Integer Addition
Integer Subtraction
Number Lines
Zero Pairs
Proportions Review
100

12 + 13 =

12 + 13 = 25

100

54 - 19 =

54 - 19 = 35

100

Draw a number line to represent the following number sentence.

2 + 5 =

2 + 5 = 7

100

Use zero pairs to represent the following number sentence.

2 + 7 =

2 + 7 = 9

100

What is one-half as a percent?

fifty-percent

200

- 2 + 23 =

- 2 + 23 = 21

200

- 97 - 3 =

- 97 - 3 = - 100

200

Draw a number line to represent the following number sentence.

5 + (-2) =

5 + (-2) = 3

200

Use zero pairs to represent the following number sentence.

5 + (-3) =

5 + (-3) = 2

200
What is the fraction one-fifth as a percent?

twenty-percent

300

46 + (- 51) =

46 + (- 51) = - 5

300

- 21 - 54 =

- 21 - 54 = - 75

300

Draw a number line to represent the following number sentence.

10 + (-13) =

10 + (-13) = -3

300

Use zero pairs to represent the following number sentence.

10 + (-12) =

10 + (-12) = -2

300

What is the fraction one-fourth as a percent?

twenty-five percent

400

- 4 + (- 19) =

- 4 + (- 19) = - 23

400

35 - ( - 43) =

35 - ( - 43) = 78

400

Draw a number line to represent the following number sentence.

4 - (-2) =

4 - (-2) = 6

400

Use zero pairs to represent the following number sentence.

-5 + (-3) =

-5 + (-3) = -8

400

If a drink was made with 6 cups of water and the ratio 2 cups water : 1/2 cup powder, then how many cups of powder were used?

(1/2) cup powder * 3 = 1 1/2 cups powder

500

- 56 + 87 =

- 56 + 87 = 31

500

- 6 - ( - 17) =

- 6 - ( - 17) = 11

500

Draw a number line to represent the following number sentence.

-5 - (-6) =

-5 - (-6) = 1

500

Use zero pairs to represent the following number sentence.

-5 - (-3) =

-5 - (-3) = -2

500

If cake was baked with 8 cups of cake mix and the ratio 6 cups cake mix : 1/2 cup water, then how many cups of water were used?

(1/2) cup water * (4/3) = (4/6) or (2/3) cup water