Free Printable Operations with Decimals

1.

7.129 × 100 =

a)

712.9

b)

71.29

c)

0.7129

d)

0.07129

2.

156.34 x 10 =

a)

1,563.4

b)

15,634

c)

15.634

3.

2.7 x 10

a)

270

b)

0.27

c)

27

d)

0.027

4.

0.085 x 100

a)

0.85

b)

8.5

c)

85

d)

850

5.

4.96 x 10

a)

49.6

b)

496

c)

.496

d)

4960

6.

17.5 x 1000

a)

1.75

b)

175

c)

17,500

d)

0.175

7.

2.398 x 10³

a)

239.8

b)

2398

c)

23980

d)

23.98

8.

Solve.
7.652 x 100

a)

7.652

b)

76.52

c)

765.2

d)

.7652

9.

Which power of 10 will make this number sentence true?
0.4 x _____= 4

a)

100

b)

10

c)

1,000

d)

0

10.

1313. multiplied by 10

a)

13130

b)

1313

c)

13.13

d)

.1313

11.

32.32 multiplied by 100

a)

32.32

b)

3232

c)

.3232

d)

3.232

12.

0.74 x 10³

a)

740

b)

7.4

c)

74

d)

0.0074

13.

0.149 x 100

a)

14.9

b)

1.49

c)

0.00149

d)

1,490

14.

66.79 × 10² =

a)

667.9

b)

0.6679

c)

6.679

d)

6679

15.

42.8 x 10²

a)

42.80

b)

428

c)

4,280

d)

0.428

16.

23.1 x 10

a)

0.231

b)

2.31

c)

231

d)

2,310

17.

43.2 x 10³

a)

4.320

b)

432

c)

4,320

d)

43,200

18.

0.0891 x 10⁴

a)

8.91

b)

8,910

c)

891

d)

89.1

19.

Multiply 62.397 by 10

a)

6239.7

b)

623.97

c)

62.40

d)

62397.0

20.

0.0867 x 100

a)

86.7

b)

8.67

c)

0.867

21.

Calculate
7.8÷0.03

a)

2.6

b)

26

c)

260

d)

.26

22.

1.44 ÷ 0.4

a)

36

b)

3.6

c)

126

23.

0.15 ÷ 0.3

a)

0.5

b)

0.05

c)

5

d)

0.15

24.

36.8 ÷ 0.2

a)

18.4

b)

184

c)

18.04

d)

1.84

25.

1.8 ÷ 0.6

a)

0.6

b)

3

c)

0.3

d)

0.96

26.

0.48 ÷ 0.4

a)

1.2

b)

12

c)

0.12

d)

0.012

27.

25.2 ÷ 4

a)

6.4

b)

5.13

c)

5.4

d)

6.3

28.

36.8 ÷ 2

a)

18.4

b)

16.4

c)

18.04

d)

1.84

29.

124.2 ÷ 9

a)

1.38

b)

13.08

c)

12.8

d)

13.8

30.

118.5 ÷ 5

a)

237

b)

23.7

c)

2.37

d)

24

31.

Calculate
1.08÷4

a)

2.7

b)

0.27

c)

2.07

d)

.20

32.

3.69 ÷ 3

a)

1.23

b)

13.2

c)

12.3

33.

2.943 ÷ 2.7

a)

109

b)

10.9

c)

1.09

34.

16.24 ÷ 0.14

a)

116

b)

11.6

c)

12.3

35.

28.24 ÷ 4 =

a)

.76

b)

7.06

c)

7.6

d)

7.76

36.

Mary biked 95.25 kilometers in 15 days. Which shows the average distance Mary biked each day?

a)

6.35 kilometers

b)

0.63 kilometers

c)

65 kilometers

d)

Not Here

37.

Evaluate

42.72\div1.2=

a)

3.56

b)

356

c)

0.356

d)

35.6

38.

A class of 32 students decorated a banner measuring 29.44 feet long. If they divided the banner into 32 sections of equal length and each student decorated a section, how much of the banner did each student decorate?

a)

Not here

b)

12 feet

c)

9.20 feet

d)

0.92 feet

39.

$12.24\div1.2=$

a)

102

b)

10.2

c)

.099

40.

In 12 months a town received 44.52 inches of rain. What was the average monthly rainfall?

a)

0.0371 inch

b)

13.7 inches

c)

0.371 inch

d)

Not here

41.

Which of the following is 4.5 when rounded to the nearest tenth?

a)

4.34

b)

4.44

c)

4.52

d)

4.61

42.

Which of the following is 12 when rounded to the nearest whole number?

a)

11.23

b)

11.56

c)

12.51

d)

12.64

43.

Round the decimal 5.67 to the nearest tenth place.

a)

5.5

b)

5.6

c)

5.7

d)

5.8

44.

Round the decimal 3.257 to the nearest hundredth place.

a)

3

b)

3.24

c)

3.25

d)

3.26

45.

If a number was rounded to 35.7 what could have been the original number.

a)

35.68

b)

36.75

c)

35.782

d)

35.614

46.

Tyerra's weight at birth was 8.328 pounds. What is Tyerra's birth weight rounded to the nearest hundredth?

a)

8.32 pounds

b)

8 pounds

c)

8.33 pounds

d)

8.3 pounds

47.

Lillie's mom fills her car with 14.297 gallons of gas. What is this amount of gas rounded to the nearest whole number?

a)

14

b)

15

c)

14.3

d)

14.2

48.

One gallon is about 3.875 liters. What is this amount rounded to the nearest tenth?

a)

3.88

b)

4

c)

3.8

d)

3.9

49.

Round 23.542 to the nearest tenth.

a)

23.5

b)

23.6

c)

23.54

d)

23

50.

Round 47.941 to the nearest tenth.

a)

47.9

b)

48

c)

47.91

d)

48.1

51.

A number rounded to the nearest hundredth is 15.12. What could the original number have been?

a)

15.128

b)

15.118

c)

15.127

d)

15.113

52.

Thomas weighed 16.35 pounds at his last checkup. Between what two tenths does this number fall?

a)

16.34 and 16.35

b)

16.3 and 16.4

c)

16.2 and 16.3

d)

16 and 17

53.

When rounded to the nearest whole number, which value will NOT round to 35?

a)

34.72

b)

34.156

c)

35.49

d)

35.16

54.

Check ALL that make 194.000 when rounded to the nearest whole number.

a)

194.526

b)

193.625

c)

193.972

d)

193.160

55.

Which of the following is true?

a)

1.72 rounded to the nearest tenth is 1.7

b)

2.62 rounded to the nearest tenth is 2.7

c)

3.41 rounded to the nearest whole number is 4

d)

10.231 rounded to the nearest hundredth is 10.22

56.

Round 3.789 to the nearest hundredth.

a)

3.78

b)

3.80

c)

3.79

d)

3.789

57.

Which decimal becomes 7.8 when rounded to the nearest tenth?

a)

7.81

b)

7.86

c)

7.90

d)

7.99

58.

A medicine dropper holds 0.923 mL of liquid. What is the amount rounded to the nearest hundreth?

a)

0.90 mL

b)

0.92 mL

c)

0.93 mL

d)

0.9230 mL

59.

Anna wants to buy a cantaloupe at the grocery store. She weighs each one to determine the heaviest one. She rounds each weight to the nearest hundredth of a pound. Which cantaloupe will she buy?

a)

cantaloupe A: 7.432 lbs.

b)

cantaloupe B: 7.418 lbs.

c)

cantaloupe C: 7.749 lbs.

d)

cantaloupe D: 7.852 lbs.

60.

0.3 × 0.9

a)

0.27

b)

0.027

c)

2.7

d)

27

61.

0.5 x 0.03

a)

0.15

b)

0.015

c)

1.15

d)

0.051

62.

2.6 × 1.7

a)

4.42

b)

0.442

c)

44.2

d)

442

63.

3.2 x 5.4

a)

172.80

b)

17.28

c)

15.28

d)

15.80

64.

42.1 x .5

(a)

65.

3.6 x 1.2

(a)

66.

.8 x .025

(a)

67.

15.1 x .01

(a)

68.

42.1 x .5

(a)

69.

3.6 x 1.2

(a)

70.

What is 0.15 x 0.60?

a)

0.09

b)

45

c)

0.456

d)

0.123

71.

0.2 x 0.8

a)

16

b)

0.16

c)

0.016

d)

1.6

72.

1.2 x 2.1

a)

25.2

b)

0.36

c)

2.52

d)

3.6

73.

0.2 x 0.8

a)

16

b)

0.16

c)

0.016

d)

1.6

74.

.6 x .8

(a)

75.

3.6 x 1.2

(a)

76.

.3 x .9

(a)

77.

.5 x .82

(a)

78.

1.2 x 2.1

a)

25.2

b)

0.36

c)

2.52

d)

3.6

79.

0.3 x 0.5

a)

0.15

b)

1.5

c)

15

d)

150

80.

2.5 x 6.7

a)

1.675

b)

3.25

c)

32.5

d)

16.75

81.

Find the sum: 35.61 + 12.93

a)

45.84

b)

48.54

c)

35.81

d)

54.87

82.

Tamara is able to jump 17.6 feet. The world record in the long jump is 39.3 feet. What is the difference between the world record and the distance that Tamara can jump?

a)

21.7

b)

20.7

c)

31.7

d)

32.7

83.

What is the sum of 1.70+4.65?

a)

2.95

b)

5.35

c)

6.35

d)

a decimal

84.

987.4 - 321.70

a)

665.07

b)

605.7

c)

665.7

d)

1309.1

85.

55.78 + 4.6 =

a)

60.28

b)

55.32

c)

56.44

d)

60.38

86.

21 + 4.09 =

a)

4.30

b)

6.19

c)

25.09

d)

16.91

87.

2.98 + 5.3 =

a)

2.51

b)

8.28

c)

3.63

d)

2.37

88.

What does the 5 in the decimal .257 represent?

a)

fifths

b)

five tenths

c)

fiftieths

d)

five hundredths

89.

Find the sum.
2.98 + 5.3 = ____

a)

2.51

b)

8.28

c)

3.63

d)

2.37

90.

3,561.9 + 705.09

a)

4266.99

b)

4266.9

c)

4266.09

d)

4266.999

91.

55.78 + 4.6 =

a)

60.28

b)

55.32

c)

56.44

d)

60.38

92.

7.9 - 3.47 =

a)

11.37

b)

4.43

c)

3.32

d)

4.37

93.

What is the value of 9.4 - 3.12?

a)

2.18

b)

2.22

c)

6.28

d)

6.32

94.

8.9 - 3.6 = ?

a)

5.3

b)

11.3

c)

11.5

d)

12.5

95.

8.67 - 2.4 = ?

a)

11.07

b)

8.91

c)

8.43

d)

6.27

96.

50 - 8.32

a)

41.68

b)

42.68

c)

41.78

d)

41.88

97.

6.8 - 2.93

a)

3.86

b)

3.27

c)

3.87

d)

3.77

98.

Find the sum 27.63 + 15.04

a)

47.77

b)

42.67

c)

48.67

d)

47.78

99.

Pam had $135.62 in her bank account. She deposited $58.90. How much money does she have in her account now?

a)

$193.52

b)

$194.52

c)

$194.53

d)

$76.72

100.

0.28+ 0.83

a)

1.11

b)

0.21

c)

1.01

d)

1.12

101.

6.8 - 2.93

a)

3.86

b)

3.27

c)

3.87

d)

3.77

102.

50 - 8.32

a)

41.68

b)

42.68

c)

41.78

d)

41.88

103.

Jeff had $58.90 in his bank account. He withdrew $25.00. How much does he have left in his account?

a)

$83.90

b)

$32.90

c)

$33.90

d)

$84.90

104.

Aaliyah wanted to buy a bracelet, a necklace, and a ring. If each item costs $2.50, how much will all the items cost together?

a)

$5.65

b)

$1.5

c)

$7.50

d)

$6.00

105.

Round the following number to the nearest hundred 22415.163.

a)

22400

b)

22416.16

c)

22416.25

d)

22420

106.

What is the standard form of three and six hundred fourteen thousandths?

a)

3.614

b)

3.0614

c)

.3614

d)

30.614

107.

Which digit is in the tenths place?
236.4791

a)

3

b)

6

c)

4

d)

7

108.

What is the place value name of the digit 6 in the number below?
247.167

a)

tenths

b)

tens

c)

hundredths

d)

hundreds

109.

Which of the following choices is the correct way to write the following number in word form?
176.003

a)

one hundred and seventy six and three hundredths

b)

one hundred seventy-six and three thousandths

c)

one hundred seventy-six and three hundredths

d)

one hundred seventh-six and three tenths

110.

Which of the decimals is equivalent to the value represented by the hundreds grid?

a)

0.37

b)

0.38

c)

0.83

d)

0.86

111.

What is the value of of the digit in red:
6792

a)

9

b)

90

c)

900

d)

9000

112.

The population of New York is fifty million, two hundred six thousand, eighty-six. How is this population written in standard form?

a)

5,206,860

b)

50,260,086

c)

50,206,860

d)

50,206,086

113.

Which of the following is equivalent to 5/100?

a)

.5

b)

5

c)

.05

d)

.005

114.

What is the place value of the 5 in the number 8.965

a)

Ones

b)

Tenths

c)

Thousands

d)

Thousandths

115.

Bradley says 0.80 is greater than 0.8 because 80 is greater than 8. Frankie says 0.8 is greater than 0.80. Jose says dudes they are the same value. Who is correct and why?

a)

Bradley is so correct because 80 is more than 8.

b)

Frankie is so correct because eight tenths is more than 80 hundredths.

c)

Jose is correct because 0.8 is equivalent to 0.80.

d)

None of them are correct. They are all crazy!

116.

Where will 0.02 fall on the number line.

a)

Between 0.2 and 0.3

b)

Between 0.1 and 0.2

c)

Between 0 and 0.1

d)

It is not on this number line because there are no hundredths here.

117.

What is the fractional representation of this grid?

a)

44/100

b)

41/100

c)

1 44/100

d)

1 41/100

118.

0.7129
Which number is in the tenths place?

a)

9

b)

2

c)

7

d)

1

119.

263.709
Which number is in the hundredths place?

a)

2

b)

9

c)

0

d)

7

120.

What is the place value name of the digit 6 in the number below?
247.167

a)

Hundredths

b)

Tenths

c)

Tens

d)

Thousandths

121.

Which of the following choices is the correct way to write the following number in word form?
176.003

a)

one hundred and seventy six and three hundredths

b)

one hundred seventy-six and three thousandths

c)

one hundred seventh-six and three tenths

d)

one hundred seventy-six and three hundredths

122.

What is the value of the red digit 9.03?

a)

3 tenths

b)

3 hundreds

c)

3 tens

d)

3 hundredths

123.

Which of the following is equivalent to 5/100?

a)

0.05

b)

.005

c)

0.5

d)

5.0

124.

Which is greater?
5
.05
.5
5.05

a)

5

b)

5.05

c)

.05

d)

.05

125.

Put these in order from greatest to least
0.24
2.4
.42

a)

.24, .42, 2.4

b)

2.4, .42, .24

c)

0.24, 2.4, .42

126.

2.09
Say this in word form.

a)

two and nine hundreths

b)

two and nine tenths

c)

two and nine hundreds

d)

two and nine tens

127.

What is the place value spot of the 8 in the number 7.89?

a)

ones

b)

tenths

c)

tens

d)

hundreths

128.

What is four and thirty-nine hundredths in standard form?

a)

4.39

b)

43.9

c)

439.

129.

Compare the two numbers
.09 .9

a)

>

b)

<

c)

=

Operations with Decimals

Total questions: 129

Worksheet time: 7hrs 24mins

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