Free Printable Rational Numbers Review

1.

-7.5 + (-0.56)

a)

-7.96

b)

-8.06

c)

6.94

d)

-6.94

2.

-6.8+7.4

a)

0.06

b)

14.2

c)

-14.2

d)

0.6

3.

a)

-7

b)

2 1/3

c)

7

d)

-2 1/3

4.

a)

-4

b)

-1

c)

0

d)

1/2

5.

-5 ÷ 2.5

a)

-0.5

b)

2

c)

-2

d)

7.5

6.

a)

1 15/31

b)

57 1/25

c)

1

d)

-1 21/25

7.

a)

1/6

b)

1/3

c)

-4/7

d)

-1/3

8.

0.37×(-0.4)

a)

-0.148

b)

0.148

c)

-0.925

d)

0.925

9.

Solve:

-14 - 5

a)

-19

b)

19

c)

9

d)

-9

10.

Solve:
$20\times0.65$

a)

13

b)

1.3

c)

.13

d)

130

11.

Solve:
$40\div0.02$

a)

2000

b)

20

c)

200

d)

2

12.

Solve:
$15\div\frac{3}{5}$

a)

9

b)

25

c)

$\frac{1}{25}$

d)

$\frac{1}{9}$

13.

-2 ⅙ - (-1 ¾)

a)

-5/12

b)

3 11/12

c)

5/12

d)

-2 1/10

14.

86.04 + 4.04

a)

9.044

b)

9044

c)

90.08

d)

90.44

15.

90 - 10.1

a)

79.9

b)

799

c)

80.1

d)

Lingonberry

16.

7.9 + 18.72

a)

2662

b)

26.62

c)

1

d)

25.62

17.

11.3 × 2.5

a)

79.1

b)

13.8

c)

22.597

d)

28.25

18.

Calculate
7.8÷0.03

a)

2.6

b)

26

c)

260

d)

.26

19.

a)

5 7/12

b)

4 7/12

c)

5 5/12

d)

4 5/12

20.

Multiply.

a)

12 5/6

b)

77/6

c)

6/77

d)

12 6/5

21.

a)

8/21

b)

2 3/4

c)

1 19/56

d)

56/99

22.

a)

51/44

b)

5/7

c)

2 3/4

d)

44/51

23.

When we are adding, the rule for numbers with the same sign is...

a)

same signs subtract

b)

same signs add and keep

c)

same signs positive

d)

same signs negative

24.

When we are adding numbers with different signs, we follow the rule of...

a)

different signs subtract

b)

different signs positive

c)

different signs add and keep

d)

different signs negative

25.

Same signs add and keep,
different signs subtract,
keep the sign of...

a)

the first number

b)

the smaller number

c)

the bigger value

d)

the last number

26.

When multiplying two numbers with the same signs, the sign of your answer will be...
(example: N x N or P x P)

a)

negative

b)

the sign of the bigger value

c)

the sign of the higher number

d)

positive

27.

When multiplying two numbers with different signs, the answer will be ________.
(example: N x P or P x N)

a)

negative

b)

the sign of the bigger value

c)

positive

d)

the sign of the higher number

28.

True or false:
The rules for signs when dividing are the same as multiplying

a)

True

b)

False

29.

When adding fractions, we first need to find...

a)

Greatest common factor

b)

Common denominators

c)

Common numerators

30.

When multiplying fractions, we...

a)

multiply by the reciprocal

b)

multiply across

c)

add and keep

d)

find common denominators

31.

When multiplying decimals, we need to make sure the place values are...

a)

the same

b)

it doesn't matter

c)

zero

d)

different

32.

When multiplying decimals, how do I know where to put the decimals in my answer?

a)

I don't

b)

Always 2 places

c)

The places behind the decimal in the problem

d)

Take your best guess

33.

When dividing fractions we...

a)

Keep, flip, change

b)

Multiply by the reciprocal

c)

Keep, change, flip

d)

All of these

34.

When dividing decimals, if the number on the outside of the division tent is a decimal we must...

a)

make it a whole number

b)

only move the decimal on the outside

c)

change it to a fraction

35.

After we've moved the decimal on the outside we must...

a)

move the decimal on the inside

b)

keep the decimal on the inside the same

36.

When you multiply or the divide the following numbers your answer will be?

-2 (-4)

a)

positive

b)

negative

37.

In order to add the following numbers, you would follow which rule?

-2 + -4

a)

Same sign, so add and keep the sign.

b)

Same sign, so subtract and keep the sign of the bigger number.

c)

Different signs, so add and keep the sign.

d)

Different signs, so subtract and keep the sign of the bigger number.

38.

In order to add the following numbers, you would follow which rule?

2 + 4

a)

Same sign, so add and keep the sign.

b)

Same sign, so subtract and keep the sign of the bigger number.

c)

Different signs, so add and keep the sign.

d)

Different signs, so subtract and keep the sign of the bigger number.

39.

In order to subtract the following numbers, you would follow which rule?

2 - 10

a)

Use Keep-Change-Change first, then add and keep the sign.

b)

Add and keep the sign of the bigger number.

c)

Use Keep-Change-Change first, then subtract and keep the sign of the bigger number.

d)

Subtract and keep the sign of the bigger number.

40.

When subtracting, what rule do we use?

a)

Keep Change Change

b)

Keep Change Flip

c)

Same Signs-Add keep the sign

d)

Different Signs-Subtract keep the sign of the bigger number

41.

When dividing fractions, what rule do we use?

a)

Keep Change Change

b)

Keep Change Flip

c)

Same Signs-Add keep the sign

d)

Different Signs-Subtract keep the sign of the bigger number

42.

When multiplying two numbers that have the same sign, the answer is always?

a)

positive

b)

negative

43.

When dividing two numbers that have the different signs, the answer is always?

a)

positive

b)

negative

44.

-23.4 - 3.4=

a)

-20

b)

26.8

c)

-26.8

d)

20

45.

-40 + 15.05=

a)

55.05

b)

24.95

c)

-24.95

d)

14.65

46.

4/9 + (-2/3) =

a)

1 1/9

b)

-1 1/9

c)

2/9

d)

-2/9

47.

1/4 - (3/10) =

a)

1/20

b)

-1/20

c)

11/20

d)

-11/20

48.

-1 ⁷/₈ + (-3 ¹/₂)

a)

5 ³/₈

b)

-5 ³/₈

c)

1 ⁵/₈

d)

-1 ⁵/₈

49.

2 ⁶/₉ + (- 5 ¹/₄)

a)

7 ¹¹/₁₂

b)

-7 ¹¹/₁₂

c)

2 ⁷/₁₂

d)

-2 ⁷/₁₂

50.

How would the decimal 0.3 be written as a fraction?

a)

3/10

b)

3/100

c)

1/3

d)

3/5

51.

How would the fraction 4/10 be written as a decimal?

a)

4.10

b)

0.4

c)

0.04

d)

40

52.

How would the fraction 2/10 be written as a decimal?

a)

2.10

b)

0.2

c)

0.02

d)

20

53.

Which fraction is equivalent to 3.7? (HINT: Answer is a mixed number)

a)

$\frac{37}{100}$

b)

$\frac{7}{10}$

c)

3 $\frac{7}{10}$

d)

3 $\frac{7}{100}$

54.

How would the decimal 0.08 be written as a fraction?

a)

8/10

b)

8/100

c)

1/8

d)

8/8

55.

Which equivalent statement is true?

a)

7.4 = 7 $\frac{4}{100}$

b)

0.52 = 5 $\frac{2}{10}$

c)

3.10 = 3 $\frac{1}{100}$

d)

0.26 = $\frac{26}{100}$

56.

What is the fraction of the decimal 0.12 ?

a)

$\frac{12}{10}$

b)

$\frac{12}{100}$

c)

$\frac{12}{1}$

d)

$\frac{12}{1000}$

57.

Convert 4/5 to a decimal

a)

.45

b)

.80

c)

.40

d)

.54

58.

Convert .67 into a fraction.

a)

67/10

b)

.67/100

c)

76/100

d)

67/100

59.

1/8 as a decimal:

a)

.13

b)

.785

c)

.125

d)

.18

60.

How much is shaded

a)

= .9

b)

= 9.10

c)

= .1

d)

= .5

Rational Numbers Review

Total questions: 60

Worksheet time: 15hrs 0mins

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