Free Printable Study Guide: Rational Number Operations

Free Printable Worksheets

Worksheets

Study Guide: Rational Number Operations

Total questions: 37

Worksheet time: 2hrs 51mins

Name

Class

Date

1.

Question #1a: |-2|

a)

-2

b)

2

2.

Question #1b: |9|

a)

9

b)

-9

3.

Question #1c: |1|

a)

1

b)

-1

4.

Question #1d: |4 1/2|

a)

-4 1/2

b)

4 1/2

5.

Question #1e: |-6|

a)

6

b)

-6

6.

Question #2: Use the number line below to show -4 plus its additive inverse.

a)

-4

b)

4

c)

0

7.

Question #3: Use the number line below to show 2 plus its additive inverse.

a)

0

b)

2

c)

-2

8.

Question #4: Which of the following would make the following situation equal to 0. The temperature during a blizzard is -12 degrees.

a)

The temperature dropped an additional 12 degrees.

b)

The temperature rose 12 degrees.

c)

The temperature rose 24 degrees.

d)

The temperature dropped an additional 24 degrees.

9.

Question #5: Which of the following would make the following situation equal to 0. The water level rises to 7 feet above normal.

a)

The water level drops 7 feet.

b)

The water level rose 7 feet.

c)

The water level drops 14 feet.

d)

The water level rose 14 feet.

10.

Question #5: Create an equivalent expression using the additive inverse property.

a)

17 + 25

b)

-17 + 25

c)

-17+ (-25)

d)

17 + (-25)

11.

Question #6: Divide 2/3 below and determine if it will terminate or repeat.

a)

Terminate

b)

Repeat

12.

Question #7: -16 + (8)

Note: if your answer is negative, please do not write ANY SPACES

(a)

13.

Question #8: (-4) - 7

Note: if your answer is negative, please do not write ANY SPACES

(a)

14.

Question #9: -24 - (-9)

Note: if your answer is negative, please do not write ANY SPACES

(a)

15.

Question #10: 6.25 + (-8.50)

Note: when typing your answer please DO NOT include ANY SPACES!

(a)

16.

Question #11: 10.8 - (-6.4)

Note: when typing your answer please DO NOT include ANY SPACES!

(a)

17.

Question #12: -54.26 + (-15.42)

Note: when typing your answer please DO NOT include ANY SPACES!

(a)

18.

Question #13: -1 1/2 + 2 7/10

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

19.

Question #14: 5/8 - 1 7/8

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

20.

Question #15: 1/4 - 7/8

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

21.

Question #16:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

22.

Question #17:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

23.

Question #18:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

24.

Question #19:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

25.

Question #20: 16 * -12

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

26.

Question #21: -56/-8

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

27.

Question #22: -9 * -16

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

28.

Question #23: -8.9 * 1.4

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

29.

Question #24: 9.1/-2.6

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

30.

Question #25: -5.1/-1.5

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

31.

Question #26: -6/7 * -3/4

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

32.

Question #27:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

33.

Question #28: 2 1/3 * -4/5

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

34.

Question #29:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

35.

Question #30:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

36.

Question #31:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

37.

Question #32:

Note: when typing your answer please include a space between the whole number and the fraction. Example: "-# #/# or -1 1/2"

(a)

100 %

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