Chapter 7 Course 1

Adding and Subtracting Integers

100

-8 + 2 - 3

-9

200

-9 - (-10) + 1

2

300

-61 + 52 - (-10) 

1

400

-31 - (-43) - (-8) + 7

27

500

-15 + 13 + 20 - 8 - (-6)

16

Multiply and Divide Integers

100

(-8)(5)

-40

200

(-9)(-2)(-1)

-18

300

-42/(-6)

7

400

2(-5)(-3)(-2)(-1)

60

500

-100/-5 * -3

-60

Order of Operations

100

6²÷(5-9)+7

-2

200

5+(4-22)÷(7+2)

3

300

6(5-9)+23

-1

400

(4²-6²)÷5-(8-17)

5

500

[(7-4)²+5](8-3²)

-14

Fraction Operations

100

-2/3 + 5/6

1/6

200

-13/7 - (-3/4)

-31/28

300

(-7 ⅗) - 8 ⅛

-15 29/40

400

-2/3 * -4/5

8/15

500

-15/21 divide 3/24

-40/7

Solving One-Step Equations

100

y + -2 = 5

y = 7

200

w divide -4 = -5

w = 20

300

q* 6 = -42

q = -7

400

a - (-3) = -13

a = -16

500

-7 + c = 25

c = 32