Free Printable Mastering Decimals and Fractions

1.

What is 1/3 + 1/6?

a)

1/6

b)

1/4

c)

2/3

d)

1/2

2.

Subtract 4.5 from 7.2.

a)

3.5

b)

1.5

c)

5.2

d)

2.7

3.

Find the LCM of 12 and 15.

a)

30

b)

60

c)

45

d)

75

4.

Calculate the HCF of 24 and 36.

a)

24

b)

18

c)

12

d)

6

5.

Order the fractions 1/2, 3/4, and 1/3 from least to greatest.

a)

1/4, 1/2, 3/4

b)

3/4, 1/3, 1/2

c)

1/2, 3/4, 1/3

d)

1/3, 1/2, 3/4

6.

What is 2/5 + 1/10?

a)

1/2

b)

3/10

c)

2/5

d)

1/3

7.

Subtract 3.8 from 5.6.

a)

2.8

b)

4.6

c)

1.2

d)

1.8

8.

Find the LCM of 8 and 14.

a)

28

b)

70

c)

42

d)

56

9.

Calculate the HCF of 18 and 27.

a)

9

b)

18

c)

12

d)

6

10.

Order the decimals 0.75, 0.5, and 0.25 from least to greatest.

a)

0.25, 0.75, 0.5

b)

0.25, 0.5, 0.75

c)

0.75, 0.5, 0.25

d)

0.5, 0.25, 0.75

11.

What is 3/4 - 1/8?

a)

3/8

b)

7/8

c)

5/8

d)

1/2

12.

Subtract 6.3 from 9.1.

a)

2.8

b)

1.9

c)

4.2

d)

3.5

13.

Find the LCM of 9 and 12.

a)

30

b)

18

c)

24

d)

36

14.

Calculate the HCF of 30 and 45.

a)

20

b)

10

c)

25

d)

15

15.

Order the fractions 2/3, 1/2, and 3/5 from least to greatest.

a)

2/3, 1/2, 3/5

b)

3/5, 1/2, 2/3

c)

1/2, 3/5, 2/3

d)

1/2, 2/3, 3/5

16.

What is 5/6 + 1/3?

a)

3/4

b)

2/3

c)

1/2

d)

7/6

17.

Subtract 2.9 from 4.5.

a)

2.5

b)

3.2

c)

1.9

d)

1.6

18.

Find the LCM of 5 and 10.

a)

20

b)

15

c)

5

d)

10

19.

Calculate the HCF of 16 and 20.

a)

4

b)

2

c)

5

d)

10

20.

Order the decimals 0.1, 0.01, and 0.001 from least to greatest.

a)

0.1, 0.001, 0.01

b)

0.001, 0.01, 0.1

c)

0.001, 0.1, 0.01

d)

0.01, 0.1, 0.001

21.

Convert fraction to a decimal

⁹/₁₀

(a)

22.

Rewrite the numbers as decimal or fraction. $\frac{25}{100}$

a)

25

b)

.25

c)

.025

23.

$\frac{2}{10}=?$

a)

2.0

b)

0.2

c)

0.02

d)

2.2

24.

Convert fraction to a decimal

⁹/₁₀

(a)

25.

Rosa has a bookshelf where she stores her book collection. Four tenths of her books are mystery books. What is this amount written as a decimal?

a)

40.0

b)

4.0

c)

0.4

d)

0.04

26.

Write 9/100 as a decimal.

a)

0.09

b)

0.90

c)

9.0

d)

90.0

27.

What is the decimal for 7/10?

a)

0.07 seven tenths

b)

0.7 seven tenths

c)

0.07 seven hundreths

d)

0.7 seven hundreths

28.

What is the decimal for 30/100?

a)

0.030 thirty tenths

b)

0.30 thirty tenths

c)

0.30 thirty hundreths

d)

0.030 thirty hundreths

29.

Which of the following fractions shown below has the same value as 0.7?

a)

1/7

b)

7/100

c)

3/4

d)

7/10

30.

What is 0.33 as a fraction?

a)

3/3

b)

33/100

c)

.33/10

d)

.33/100

31.

Convert 0.67 into a fraction.

a)

67/10

b)

.67/100

c)

76/100

d)

67/100

32.

Write 96 hundredths as a decimal.

a)

96.100

b)

0.96

c)

0.096

d)

96

33.

Write 8 tenths as a decimal

a)

0.10

b)

8.10

c)

0.8

d)

0.08

34.

Write 4/100 as a decimal

a)

0.40

b)

0.04

c)

4.4

d)

4

35.

What fraction is equivalent to 0.1?

a)

1/5

b)

1/10

c)

1/100

d)

1/1000

36.

What fraction is equivalent to 0.7?

a)

1/7

b)

7/10

c)

7/100

d)

7/1

37.

What decimal is equivalent to 9/10?

a)

0.9

b)

9.0

c)

9.10

d)

10.9

38.

What decimal is equivalent to 1/2?

a)

0.5

b)

0.12

c)

1.2

d)

0.4

39.

What decimal is equivalent to 1/10?

a)

0.1

b)

10.1

c)

1.10

d)

10

40.

Remove ¹/₃from a whole

a)

²/₃

b)

¹/₃

c)

³/₂

d)

³/₁

41.

2 x 2 x 2 or 2³is the prime factorization of

a)

6

b)

12

c)

22

d)

8

42.

If the expanded form is 2⋅2⋅2⋅3⋅3⋅5⋅7 what would the exponential form be?

a)

2⋅3⋅5⋅7

b)

2³⋅3²⋅5⋅7

c)

2²⋅3²⋅5⋅7

d)

8⋅9⋅35

43.

Evaluate.

a)

81

b)

18

c)

92

d)

9

44.

Evaluate.

a)

9

b)

6

c)

12

d)

18

45.

Which expression is equivalent to 3⁴?

a)

3+3+3+3

b)

4+4+4

c)

4x4x4

d)

3x3x3x3

46.

What is the exponential form:

10 x 10 x 10

a)

10 x 3

b)

30

c)

$10^3$

d)

10

47.

Priscilla has 56 stickers in her collection. What is the prime factorization of 56?

a)

7 x 8

b)

2 x 28

c)

7 x 2 x4

d)

7 x 2 x 2 x 2

48.

A number with only 2 factors is called a

a)

prime number

b)

composite number

c)

multiple

d)

factor

49.

Expand 42,105

a)

40,000+2,000+100+5

b)

42,000+100+5

c)

400,000+2,000+100+50

d)

40,000+200+10+5

50.

What is 3/100 written as a decimal?

a)

30.0

b)

3.0

c)

0.3

d)

0.03

Mastering Decimals and Fractions

Total questions: 50

Worksheet time: 54mins

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