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Addition
Subtraction
Multiplication
Division
Vocabulary
100

12 + 6

18
100

7 - 9

-2

100

6 x 7

42

100

-18/6

-3

100

What is the absolute value of -15?

15

200

-12 + (-5)

-17

200

-2 - 8

-10

200

5 x (-8)

-40

200

24/(-4)

-6

200

Name two numbers that are a zero pair

Answers will vary

300

9 + (-3)

6

300

16 - (-5) 

21

300

-9 x (-7) 

63

300

-55/(-11)

5

300

What is the additive inverse of -8?

8

400

-22 + 25

3

400

-15 - (-8)

-7

400

- 1/2 x 1/4

- 1/8

400

2/3/(- 1/4)

-8/3

400

Which property does this equation demonstrate?


8 + 5 = 5 + 8

Commutative Property of Addition

500

- 1/2 + (- 1/2)

-1

500

-24 - (-24)

0

500

-2/3 x (- 1/2)

2/6 or 1/3

500

-20/(- 1/2)

40

500
What is the definition of a rational number?

Any number that can be written as a fraction