Free Printable decimals powers of 10

1.

42 x 10²

a)

42,000

b)

420

c)

420,000

d)

4,200

2.

45.89 x 10²

a)

45.890

b)

4,589

c)

0.4589

d)

458.9

3.

0.0891 x 10⁴

a)

8.91

b)

8,910

c)

891

d)

89.1

4.

0.193 ÷ 10 =

a)

1.93

b)

19.3

c)

0.0193

d)

0.00193

5.

What is .4 in word form?

a)

four hundredths

b)

fourteen hundredths

c)

four tenths

d)

four thousandths

6.

What decimal do the base ten blocks in the picture represent?

a)

3.04

b)

.34

c)

3.4

d)

3.44

7.

What is the decimal form of thirty-two hundredths?

a)

.42

b)

.32

c)

3.2

d)

.032

8.

324 ÷ 10

a)

0.324

b)

3.24

c)

32.4

d)

324

9.

67.8 ÷ 100

a)

0.678

b)

6.78

c)

67.8

d)

678

10.

380 ÷ 10

a)

38,000

b)

380

c)

3,800

d)

38

11.

106 x 100

a)

1,060

b)

10,600

c)

106,000

d)

106

12.

2.97 ÷ 1,000

a)

29.7

b)

0.00297

c)

0.0297

d)

0.297

13.

10⁸

a)

10,000

b)

100,000

c)

100,000,000

d)

1,000,000,000

14.

What is another way to write 10³

a)

10

b)

30

c)

100

d)

1,000

15.

10 x 10 x 10 x 10 can be written as 10 to what power?

a)

10

b)

10²

c)

10³

d)

10⁴

16.

7 x 10⁴

a)

70

b)

700

c)

70,000

d)

700,000

17.

5.13 x 10¹

a)

5.130

b)

51.3

c)

5130

d)

513

18.

107 x 10²

a)

10,700

b)

1,070

c)

1,700

d)

17,000

19.

9.8 x 10³

a)

9.8000

b)

9.8

c)

980

d)

9,800

20.

10⁹

a)

1,000,000

b)

100,000,000

c)

100,000

d)

1,000,000,000

21.

10²

a)

10

b)

100

c)

1,000

d)

10,000

22.

10,000

a)

10¹

b)

10²

c)

10³

d)

10⁴

23.

10⁶=

a)

10 x 10 x 10

b)

10 x 10 x 10 x 10

c)

10 x 10 x 10 x 10 x 10 x 10

d)

10 x 10 x 10 x 10 x 10 x 10 x 10

24.

66.79 × 10² =

a)

667.9

b)

0.6679

c)

6.679

d)

6,679

25.

10⁵

a)

100

b)

100,000

c)

1,000,000

d)

50

26.

10⁷=

a)

10 x 10 x 10

b)

10 x 10 x 10 x 10

c)

10 x 10 x 10 x 10 x 10 x 10

d)

10 x 10 x 10 x 10 x 10 x 10 x 10

27.

10 x 10 x 10

a)

10¹

b)

10²

c)

10³

d)

10⁴

28.

10

a)

10⁰

b)

10¹

c)

10²

d)

10³

29.

10⁰

a)

0

b)

1

c)

10

d)

100

30.

0.0891 x 10⁴

a)

8.91

b)

8,910

c)

891

d)

89.1

31.

8.3 x 10³

a)

83

b)

8,300

c)

0.0083

d)

830

32.

What place is the 9 in?
45,945.06

a)

hundredths

b)

tens

c)

tenths

d)

hundreds

33.

Which digit is in the HUNDREDS place in the number 429.18?

a)

4

b)

2

c)

9

d)

1

e)

8

34.

What is the place value of 9 in 12.09?

a)

tens

b)

hundredths

c)

ones

d)

tenths

35.

what is $\frac{7}{10}$ as a decimal?

a)

0.07

b)

0.7

c)

0.007

d)

7

36.

What option shows ninety-eight thousandths?

a)

9.8

b)

0.98

c)

0.098

d)

0.0098

37.

What options are the same as sixty-two hundredths

a)

$\frac{62}{100}$

b)

.062

c)

.62

d)

$\frac{62}{1000}$

38.

263.709

Which digit is in the hundredths place?

a)

2

b)

9

c)

0

d)

7

39.

What digit is in the tens place in the number 123.609

a)

6

b)

2

c)

1

d)

9

40.

12.087
Which number is in the thousandths place?

a)

1

b)

0

c)

8

d)

7

41.

8x4

(a)

42.

6x8

(a)

43.

7x8

(a)

44.

12x5

(a)

45.

3x6

(a)

46.

7x4

(a)

47.

9x9

(a)

48.

12x7

(a)

49.

6x9

(a)

50.

8x8

(a)

51.

9x8

(a)

52.

9x12

(a)

53.

5x8

(a)

54.

6x4

(a)

55.

4x4

(a)

56.

6x12

(a)

57.

3x9

(a)

58.

8x7

(a)

59.

12x12

(a)

60.

15 x 7

a)

105

b)

115

c)

110

d)

125

61.

2 X 8

a)

16

b)

18

c)

15

d)

22

62.

4 x 9

a)

36

b)

26

c)

16

d)

46

63.

6 X 7

a)

42

b)

36

c)

48

d)

41

64.

Julio bought a silver bike. To pay for the bike, he will make a payment of $85 a month for 14 months. How much will he pay in all for the bike?

a)

$1,170

b)

$1,190

c)

$425

d)

1,090

65.

Cesar earned 132 points when playing his video game. Dorrian earned four times as many points. How many did Dorrian earn?

a)

136 points

b)

428 points

c)

528 points

d)

4,128 points

66.

The sub shop customers use 13 boxes of ranch dressing each day. If each box of ranch dressing contains 25 packets of dressing, how many packets of dressing do the sub shop customers use each day?

a)

3,255 packets

b)

325 packets

c)

91 packets

d)

225 packets

67.

What is $42\times10^5$

a)

4200

b)

42000

c)

420

d)

4200000

68.

10³

a)

10

b)

100

c)

1000

d)

30

69.

10,000

a)

10¹

b)

10²

c)

10³

d)

10⁴

70.

10²

a)

100

b)

10

c)

1000

d)

20

71.

32 x 10⁵

a)

32,000

b)

3,200,000

c)

320,000

d)

320

72.

18 x 100

a)

1,800

b)

180

c)

18,000

d)

180,000

73.

6 × 10²

a)

60

b)

600

c)

6000

d)

0.006

74.

Round 440 to the nearest hundred.

a)

500

b)

400

c)

450

d)

40

75.

Round 27 to the nearest TEN.

a)

20

b)

100

c)

0

d)

30

76.

A group of 36 students went to the movies. Each student paid $13 for a movie ticket. How much money did they pay in all?

a)

$458

b)

$108

c)

$468

d)

$488

77.

Emily stayed for 13 nights at a hotel. Each night cost $249. What was the total cost of Emily’s stay at the hotel?

a)

$1,512

b)

$1,747

c)

$2,627

d)

$3,237

78.

Grace collected 138 tickets at a fair on Thursday. She collected 42 times that amount on Saturday. How many tickets did she collect on Saturday?

a)

7,496

b)

5,856

c)

5,796

d)

5,786

79.

A group of 63 students volunteered to clean up a park. Each student picked up 74 pounds of trash. How many pounds of trash did the students pick up in all?

a)

142

b)

693

c)

4,062

d)

4,662

80.

Each day the pretzel shop in the mall sells 25 pretzels. How many pretzels will the pretzel shop sell after 22 days?

a)

47

b)

100

c)

550

d)

600

81.

What is 10⁰equivalent to?

a)

1

b)

10

c)

0

d)

100

82.

Which exponent will make this statement true?
10^? = 0.000001

a)

6

b)

-6

c)

7

d)

-7

83.

Express the following number as powers of ten:
0.001

a)

10³

b)

10⁴

c)

10^-2

d)

10^-3

84.

a)

1/10

b)

1/100

c)

1/1000

d)

1/10,000

85.

Match the equivalent form.

a)

10^-1

b)

10^-2

c)

10^-3

d)

10^-4

86.

Match the equivalent form.

a)

1/1000

b)

.001

c)

.000001

d)

1/10,000

87.

Match the equivalent form.

a)

10⁴

b)

1/10,000

c)

10^-3

d)

.00001

88.

What number can be placed in the denominator?

a)

0.0001

b)

10⁴

c)

10^-4

d)

-0.0001

89.

Select each statement that is equivalent to 10^-2:

a)

100

b)

0.01

c)

1/10²

d)

10 x 10

e)

1/10 × 1/10

90.

Evaluate 10^-2

a)

100

b)

0.01

c)

0.001

d)

20

91.

Evaluate 10^-5

a)

0.01

b)

100,000

c)

0.00001

d)

1/1,000,000

92.

Evaluate 10^-3

a)

0.001

b)

0.0001

c)

1,000

d)

1/100

93.

Match 1/100

a)

100

b)

10²

c)

0.001

d)

0.01

94.

Match 0.0001

a)

1/100

b)

1/10,000

c)

10^-5

d)

10⁵

95.

Match 1/10

a)

0.01

b)

10

c)

10^-1

d)

10¹

96.

Which is the correct exponent ? 0.000001 = 10^?

a)

6

b)

5

c)

-6

d)

5

97.

1/100,000 is equivalent to

a)

10^-4

b)

10^-5

c)

10⁴

d)

10⁵

98.

Select the correct answer.
10^{- 2}is the same as:

a)

-1/10²and 0.02

b)

-1/10²and -0.02

c)

1/10²and -0.01

d)

1/10²and 0.01

99.

10³

a)

10

b)

100

c)

1000

d)

30

100.

10,000

a)

10¹

b)

10²

c)

10³

d)

10⁴

101.

Ms. Wheeler owes Aja'h $1000. What should this number look like in exponent form?

a)

10¹

b)

10¹⁸

c)

10³

d)

10⁶

102.

Which fraction and decimal are equivalent to 10^-2?

a)

b)

c)

d)

103.

Identify the two values that are equivalent to 10^-3?

a)

b)

c)

d)

e)

104.

What is the exponent version of 10 x 10 x 10 x 10 ?

a)

10¹

b)

10²

c)

10³

d)

10⁴

105.

Which exponent will make this statement true?

10^? = 0.000001

a)

6

b)

-6

c)

7

d)

-7

106.

Express the following number as powers of ten:

0.001

a)

10³

b)

10⁴

c)

10^-2

d)

10^-3

107.

Identify all of the values that are equivalent to 10^-2?

a)

b)

c)

d)

e)

108.

13) Which is NOT equivalent to 10^-4 ?

a)

b)

c)

d)

109.

10⁵

a)

100

b)

100,000

c)

1,000,000

d)

50

110.

10⁰

a)

0

b)

1

c)

10

d)

100

111.

100,000

a)

10 x 10

b)

10 x 10 x 10

c)

10 x 10 x 10 x 10

d)

10 x 10 x 10 x 10 x10

112.

True or False?
10³= 30

a)

true

b)

false

113.

Ms. Waites wrote the following values for powers of 10.
10² = 100
10³ = 1,000
10⁴ = 10,000
10⁵ = 100,000
Based on the pattern, which is equivalent to 100,000,000?

a)

10²

b)

10⁶

c)

10⁷

d)

10⁸

114.

2439 x 10

a)

2439

b)

23490

c)

24390

d)

243900

115.

64 x 10³

a)

640,000

b)

640

c)

64,000

d)

0.064

116.

42 x 10²

a)

42,000

b)

420

c)

420,000

d)

4,200

117.

18 x 100

a)

1,800

b)

180

c)

18,000

d)

180,000

118.

What is 4 X 10^2?

a)

4

b)

40

c)

400

d)

100

119.

What is 5 x 10⁴

a)

50

b)

500

c)

5000

d)

50000

120.

Multiply 62.397 by 10

a)

6239.7

b)

623.97

c)

62.40

d)

62397.0

121.

0.0867 x 100

a)

86.7

b)

8.67

c)

0.867

122.

4.23 x 10

a)

42.3

b)

423

c)

4.23

123.

0.62 x 100

a)

6.2

b)

62

c)

.062

124.

5.1 x 100

a)

510

b)

51

c)

0.51

125.

6.02 x 100

a)

600

b)

602

c)

60.2

126.

54.62 x 10

a)

546.2

b)

54.6

c)

54.2

127.

53.7 x 10

a)

53.7

b)

537

c)

5,370

d)

53,700

128.

Raul can hit a golf ball 26.4 yards. A.J. can hit a golf ball 10 times as far. How far can A.J. hit the ball?

a)

26.4 yards

b)

264 yards

c)

2.64 yards

d)

2,640 yards

129.

0.003 x 1,000

a)

0.03

b)

0.3

c)

3

d)

30

130.

7.03 x 10

a)

7.03

b)

70.3

c)

703

d)

7,030

131.

Kendra bought 10 gallons of gasoline at $3.26 per gallon. How much did she pay for the gasoline?

a)

$3.26

b)

$32.60

c)

$326.00

d)

$3,260.00

132.

0.372 x 10⁴

a)

3,720

b)

372

c)

37.2

d)

37,200

133.

8.3 x 10³

a)

83

b)

8,300

c)

0.0083

d)

830

134.

214.5 x 0.001

a)

2,145

b)

2.145

c)

0.2145

d)

0.02145

135.

0.068 x 10

a)

6.8

b)

0.68

c)

68

d)

680

136.

450 x 10⁰

a)

450

b)

4,500

c)

45

d)

0.450

137.

42.8 x 10²

a)

42.80

b)

428

c)

4,280

d)

0.428

138.

23.1 x 10

a)

0.231

b)

2.31

c)

231

d)

2,310

139.

43.2 x 10³

a)

4.320

b)

432

c)

4,320

d)

43,200

140.

87.01 x 10³

a)

8.701

b)

870.1

c)

8,701

d)

87,010

141.

0.291 x 100

a)

0.0291

b)

2.91

c)

29.1

d)

291

142.

324 x 0.1

a)

0.324

b)

3.24

c)

32.4

d)

324

143.

67.8 x 0.1

a)

0.678

b)

6.78

c)

67.8

d)

678

144.

0.091 x 1,000

a)

0.0091

b)

0.91

c)

9.1

d)

91

145.

5.032 x 10⁰

a)

0.5032

b)

5.032

c)

50.32

d)

503.2

146.

Which of the following expressions is equivalent to 86,000

a)

86 x 10³

b)

8.6 x 10²

c)

860 x 10

d)

8,600 x 10²

147.

59 x 1,000

a)

59,000

b)

5,900

c)

590,000

d)

590

148.

380 x 10

a)

38,000

b)

380

c)

3,800

d)

38

149.

42 x 10²

a)

42,000

b)

420

c)

420,000

d)

4,200

150.

27 x 10³

a)

27,000

b)

270

c)

2,700

d)

270,000

151.

10⁶=

a)

10 x 10 x 10

b)

10 x 10 x 10 x 10

c)

10 x 10 x 10 x 10 x 10 x 10

d)

10 x 10 x 10 x 10 x 10 x 10 x 10

152.

Moving the decimal to the right means the number will get __________.

a)

larger

b)

smaller

c)

stay the same

153.

When you divide a number by a power of ten, the number will get _________.

a)

smaller

b)

bigger

c)

stay the same

154.

2.34 ÷ 10¹

a)

0.234

b)

2.34

c)

23.4

d)

0.0234

155.

753 ÷ 100

a)

0.753

b)

753

c)

75.3

d)

7.53

156.

72.5 ÷ 10³

a)

7.25

b)

0.725

c)

0.0725

d)

725

157.

1 Meter = ______cm

a)

100

b)

10

c)

1

d)

1000

158.

100 cm = ______m

a)

1

b)

10

c)

100

d)

1000

159.

Convert 23 cm to m

a)

2.3

b)

0.23

c)

2,300

d)

230

160.

The prefix "centi" means:

a)

100

b)

1/100

c)

one thousand

d)

1/1000

161.

If you are converting from cm to m, how many places and in what direction do you have to move the decimal?

a)

3 right

b)

3 left

c)

2 right

d)

2 left

162.

Convert 20 meters to centimeters

a)

200

b)

0.20

c)

0.02

d)

2,000

163.

Convert 2,000 millimeters to meters

a)

20

b)

2

c)

0.02

d)

0.0002

164.

45.89 x 10²

a)

45.890

b)

4,589

c)

0.4589

d)

458.9

165.

17.8 x 0.01

a)

0.178

b)

0.0178

c)

178

d)

1.78

166.

5.02 x 0.1

a)

5.02

b)

50.2

c)

0.0502

d)

0.502

167.

0.0891 x 10⁴

a)

8.91

b)

8,910

c)

891

d)

89.1

168.

0.372 x 10⁴

a)

3,720

b)

372

c)

37.2

d)

37,200

169.

8.3 x 10³

a)

83

b)

8,300

c)

0.0083

d)

830

170.

214.5 x 0.001

a)

2,145

b)

2.145

c)

0.2145

d)

0.02145

171.

0.068 x 10

a)

6.8

b)

0.68

c)

68

d)

680

172.

450 x 10⁰

a)

450

b)

4,500

c)

45

d)

0.450

173.

42.8 x 10²

a)

42.80

b)

428

c)

4,280

d)

0.428

174.

23.1 x 10

a)

0.231

b)

2.31

c)

231

d)

2,310

175.

43.2 x 10³

a)

4.320

b)

432

c)

4,320

d)

43,200

176.

87.01 x 10³

a)

8.701

b)

870.1

c)

8,701

d)

87,010

177.

0.291 x 100

a)

0.0291

b)

2.91

c)

29.1

d)

291

178.

324 x 0.1

a)

0.324

b)

3.24

c)

32.4

d)

324

179.

67.8 x 0.1

a)

0.678

b)

6.78

c)

67.8

d)

678

180.

0.091 x 1,000

a)

0.0091

b)

0.91

c)

9.1

d)

91

181.

5.032 x 10⁰

a)

0.5032

b)

5.032

c)

50.32

d)

503.2

182.

46.5 ÷ 1000

a)

46,500

b)

0.0465

c)

0.465

d)

4.65

183.

32.40÷1000

a)

3.240

b)

0.324

c)

0.0324

d)

32,400

184.

0.5÷10=

a)

0.05

b)

0.5

c)

5

d)

0.005

185.

10⁴

a)

1,000

b)

10,000

c)

10

d)

100

186.

10²

a)

10

b)

100

c)

1,000

d)

100,000

187.

10³

a)

10

b)

100

c)

1,000

d)

10,000

188.

When dividing decimals by powers of 10, you move the decimals to the...

a)

right

b)

left

189.

46.5 ÷ 1000

a)

46,500

b)

0.0465

c)

0.465

d)

4.65

190.

12.33÷10

a)

1,233

b)

0.1233

c)

123.3

d)

1.233

191.

32.40÷1000

a)

3.240

b)

0.324

c)

0.0324

d)

32,400

192.

0.5÷10=

a)

0.05

b)

0.5

c)

5

d)

0.005

193.

2.34 ÷ 10¹

a)

0.234

b)

2.34

c)

23.4

d)

0.0234

194.

9.4 ÷ 100

a)

9.4

b)

0.0094

c)

0.94

d)

0.094

195.

Solve.
331.2 ÷ 10³

a)

33.12

b)

0.3312

c)

3.312

d)

0.03312

196.

What is 19.7 ÷ 10⁴?

a)

1.97

b)

0.197

c)

197

d)

0.00197

197.

12.33÷10

a)

1,233

b)

0.1233

c)

123.3

d)

1.233

decimals powers of 10

Total questions: 197

Worksheet time: 9hrs 59mins

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