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G6 Unit 7 Review: Rational Numbers

Total questions: 37

Worksheet time: 3hrs 48mins

Name
Class
Date
1.

Write this decimal in m/n form

0.004

a)

101/250

b)

1/4

c)

25

d)

1/250

2.

Write this decimal in m/n form:

0.208

a)

101/125

b)

129/500

c)

26/125

d)

4/20/5

3.

Write this decimal in m/n form:

0.258

a)

194/333

b)

1096/1665

c)

86/333

d)

129/500

4.

Write this decimal in m/n form:

0.81

a)

9/11

b)

1 23/55

c)

81/100

d)

9/110

5.

Use long division to write 5/8 as a decimal

a)

0.675

b)

0.625

c)

0.00625

d)

5.8

6.

Use long division to write 2/3 as a decimal

a)

6.6

b)

2.3

c)

0.06

d)

0.6 (with a repeating bar over the 6)

7.

Write 3/25 as a decimal using long division

a)

0.012

b)

1.2

c)

0.0325

d)

0.12

8.

Write the fraction 23/25 as a decimal using long division

a)

0.092

b)

0.92

c)

9.2

d)

92

9.

Subtract:

1 - 8

a)

-3

b)

-13

c)

-14

d)

-7

10.

Subtract:

1 - (-4)

a)

12

b)

0

c)

9

d)

5

11.

Add:

(-4) + 1

a)

-2

b)

-1

c)

-3

d)

5

12.

Subtract:

(-4) - (-4)

a)

-7

b)

0

c)

-4

d)

-6

13.

Subtract:

0.1 - 2.8

a)

-6.2

b)

-2.7

c)

-4.6

d)

4.1

14.

Subtract:

7.6 - 2.8

a)

4.8

b)

1.3

c)

1.6

d)

1.2

15.

Find the product:

-3 × -4

a)

15

b)

-7

c)

12

d)

-12

16.

Find the product:

-7 × -1

a)

-7

b)

7

c)

15

d)

8

17.

Find the product:

-3 1/2 × 1 3/10

a)

-4 11/20

b)

-7 17/140

c)

-2 1/5

d)

4 11/20

18.

Find the product:

(-3 1/2) × (-1 1/6)

a)

4 79/84

b)

4 17/24

c)

4 1/12

d)

-4 1/12

19.

Find the product:

(-7.3) × (-2.8)

a)

13.029

b)

-10.1

c)

-20.44

d)

20.44

20.

Find the quotient:

-8 ÷ -2

a)

1

b)

-0.25

c)

8

d)

4

21.

Find the quotient:

24 ÷ 6-24\ \div\ -6

a)

-3

b)

-0.25

c)

-18

d)

4

22.

find the sum:

-2.6 + -2.5

a)

1.04

b)

8.5

c)

-0.014

d)

-5.1

23.

Evaluate using Order of Operations:

12÷((2+1)23)12 ÷ ((2 + 1)^2 - 3)

a)

7

b)

2

c)

4

d)

6

24.

Evaluate using Order of Operations:

(15÷3)2(15 ÷ 3)^2 - 4 - 4

a)

17

b)

18

c)

19

d)

20

25.

Simplify |-8| + |3|

a)
5
b)
8
c)
14
d)
11
26.

Find |-5.2|

a)
0
b)
5.0
c)
5.2
d)
-5.2
27.

On Monday, the temperature in Montreal was −5°C. By Tuesday, it rose 8°C, then fell 12°C on Wednesday. What was the final temperature on Wednesday?

a)
-9°C
b)
0°C
c)
-12°C
d)
-3°C
28.

A submarine starts at sea level (0 meters). It descends 120 meters to explore a shipwreck, then rises 45 meters to avoid a school of fish, and finally descends another 85 meters to reach the ocean floor. What is the submarine's final depth?

a)
-45 meters
b)
-85 meters
c)
-120 meters
d)
-160 meters
29.

A large pizza is cut into 12 equal slices.

  1. You eat 1/6 of the pizza.

  2. Your friend eats 1/2 of the remaining slices.

How many slices did your friend eat?

a)
4 slices
b)
3 slices
c)
5 slices
d)
6 slices
30.

A pan of brownies is cut into 16 equal squares.

  1. You eat 3/8​ of the pan.

  2. Your brother eats 1/2 of the remaining brownies.

a) How many brownies did you eat?
b) How many brownies did your brother eat?

a)
You ate 5 brownies and your brother ate 6 brownies.
b)
You ate 4 brownies and your brother ate 8 brownies.
c)
You ate 6 brownies and your brother ate 5 brownies.
d)
You ate 7 brownies and your brother ate 3 brownies.
31.

Which letter represents a point with the same absolute value as point Y?

a)

Point T

b)

Point U

c)

Point X

d)

Point W

32.

How many of the numbers in the list below are greater than 1\left|-1\right| ?
-4, 4, 0, 5, 1.5, -3

a)

6

b)

2

c)

3

d)

4

33.

Vera placed the following points on a number line. Which point is NOT correctly placed on this number line?

a)

Point R

b)

Point S

c)

Point T

d)

Point V

34.

Which list shows the numbers in order from greatest to least?

a)
b)
c)
d)
35.
4 lines
36.
4 lines
37.
4 lines