Free Printable Powers of 10 Drills

1.

45.89 x 100

a)

45.890

b)

4,589

c)

0.4589

d)

458.9

2.

17.8 ÷ 10

a)

0.178

b)

0.0178

c)

178

d)

1.78

3.

0.372 x 10,000

a)

3,720

b)

372,000

c)

37,200

d)

372

4.

8.3 x 1,000

a)

83

b)

8,300

c)

0.0083

d)

830

5.

0.068 x 100

a)

6.8

b)

0.68

c)

68

d)

680

6.

42.8 x 100

a)

42.80

b)

428

c)

4,280

d)

0.428

7.

23.1 x 10

a)

0.231

b)

2.31

c)

231

d)

2,310

8.

43.2 x 1,000

a)

4.320

b)

432

c)

4,320

d)

43,200

9.

87.01 x 1,000

a)

8.701

b)

870.1

c)

8,701

d)

87,010

10.

0.291 x 100

a)

0.0291

b)

2.91

c)

29.1

d)

291

11.

324 ÷ 10

a)

0.324

b)

3.24

c)

32.4

d)

324

12.

67.8 ÷ 100

a)

0.678

b)

6.78

c)

67.8

d)

678

13.

380 ÷ 10

a)

38,000

b)

380

c)

3,800

d)

38

14.

106 x 100

a)

1,060

b)

10,600

c)

106,000

d)

106

15.

347.12 ÷ 100

a)

3.4712

b)

34,712

c)

34.712

d)

347,120

16.

631 ÷ 100

a)

6.31

b)

631

c)

0.631

d)

0.0631

17.

2.97 ÷ 1,000

a)

29.7

b)

0.00297

c)

0.0297

d)

0.297

18.

753.0 ÷ 100

a)

0.753

b)

753

c)

75.3

d)

7.53

19.

134.4 ÷ 1,000

a)

13.44

b)

1.344

c)

134.4

d)

0.1344

20.

726.3 ÷ 10

a)

7.263

b)

72.63

c)

726.3

d)

0.7263

21.

What is $10^2$ ?

a)

10 x 10 x 10

b)

10

c)

10 x 10

d)

10 x 1

22.

What is $10^3$ ?

a)

10

b)

10 x 10 x 10

c)

10 x 1

d)

10 x 10

23.

What is 10 x 10 x 10 x 10?

a)

$10^2$

b)

10

c)

$10^3$

d)

$10^4$

24.

What is 10 x 10?

a)

$20$

b)

$10^2$

c)

$10^3$

d)

$10^1$

25.

What is 10 x 10 x 10?

a)

$10^3$

b)

$10^2$

c)

$10^4$

d)

$10^1$

26.

What is 10 x 10?

a)

1000

b)

10

c)

1

d)

100

27.

What is 10 x 10 x 10?

a)

1000

b)

10

c)

1

d)

100

28.

What is 10 x 10 x 10 x 10 x 10?

a)

1,000

b)

10,000

c)

100,000

d)

100

29.

What is

10^2

?

a)

10

b)

1000

c)

100

d)

1

30.

What is

10^3

a)

10,000

b)

10

c)

100

d)

1,000?

31.

What is $7.62\times10^2$

a)

76.2

b)

762

c)

7620

d)

.762

32.

What is $5.56\div10^5$

a)

0.000556

b)

0.00556

c)

0.0000556

d)

0.00000556

33.

What is 1000 written in a power of 10

a)

$10^2$

b)

$10^3$

c)

$10^4$

d)

$10^5$

34.

What is $14\div10$

a)

1.4

b)

.14

c)

140

d)

14.0

35.

What is 356.4 x 1000

a)

3564

b)

35640

c)

356400

d)

3564000

36.

What is $42\times10^5$

a)

4200

b)

42000

c)

420

d)

4200000

37.

What is $5260\div10^3$

a)

5.260

b)

52.60

c)

526.0

d)

5260.0

38.

in 44.44 the four in the tenths place is 1/10 the value of the four in the hundredths place

a)

True

b)

False

39.

.8 is 1/10 the value of 8

a)

True

b)

False

40.

Multiplying a number by $10^4$ moves the decimal 4 places to the left

a)

True

b)

False

41.

What is $7.62\times10^2$

a)

76.2

b)

762

c)

7620

d)

.762

42.

What is 1000 written in a power of 10

a)

$10^2$

b)

$10^3$

c)

$10^4$

d)

$10^5$

43.

What is $14\div10$

a)

1.4

b)

.14

c)

140

d)

14.0

44.

What is 356.4 x 1000

a)

3564

b)

35640

c)

356400

d)

3564000

45.

What is $42\times10^5$

a)

4200

b)

42000

c)

420

d)

4200000

46.

.8 is 1/10 the value of 8

a)

True

b)

False

47.

Multiplying a number by $10^4$ moves the decimal 4 places to the left

a)

True

b)

False

48.

10,000

a)

10X10X10X10

b)

10X10X10

c)

10X10

d)

10⁵

49.

What is the meaning of 10³?

a)

10 x 3

b)

10 + 10 + 10

c)

10 + 3

d)

10 x 10 x10

50.

What is the exponential form of 10,000?

a)

10 x 10 x 10 x 10

b)

10 + 10 + 10 + 10

c)

10⁴

d)

10³

51.

1,000= 10^?

a)

10⁰

b)

10²

c)

10³

d)

10¹

52.

What is 1/10 of 500?

(a)

53.

What is 1/100 of 500?

(a)

54.

What is 1/10 of 1000?

(a)

55.

What is 1/10 of 7600

(a)

56.

What is 1/10 of 50?

(a)

57.

Match the following

a)

1/10 of 100

1.

10

b)

1/10 of 1000

2.

100

c)

1/10 of 10,000

3.

1000

d)

1/10 of 100,000

4.

10,000

e)

1/10 of 1,000,000

5.

100,000

58.

10³

a)

10

b)

100

c)

1000

d)

30

59.

10,000

a)

10¹

b)

10²

c)

10³

d)

10⁴

60.

10⁰

a)

0

b)

1

c)

10

d)

100

61.

10²

a)

100

b)

10

c)

1000

d)

20

62.

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

a)

10¹

b)

10¹⁸

c)

10³

d)

10⁶

63.

99 x 10⁰

a)

99,000

b)

9,900

c)

990

d)

99

64.

32 x 10⁵

a)

32,000

b)

3,200,000

c)

320,000

d)

320

65.

42 x 10²

a)

42,000

b)

420

c)

420,000

d)

4,200

66.

18 x 100

a)

1,800

b)

180

c)

18,000

d)

180,000

67.

6 × 10²

a)

60

b)

600

c)

6000

d)

0.006

68.

What is 10 x 10 x 10 x 10 written as an exponent?

a)

10²

b)

10⁴

c)

10,000

d)

40,000

69.

What is 4 x 10²?

(a)

70.

3 x 10⁶

a)

30,000

b)

300,000

c)

300

d)

3,000,000

71.

What is 900,000 written as a power of ten?

a)

10³

b)

10⁷

c)

10⁵

d)

10²

72.

10³

a)

10

b)

100

c)

1000

d)

30

73.

10²

a)

100

b)

10

c)

1000

d)

20

74.

6 × 10²

a)

60

b)

600

c)

6000

d)

0.006

75.

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

76.

10⁵

a)

100

b)

100,000

c)

1,000,000

d)

50

77.

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

78.

True or False?
10³= 30

a)

true

b)

false

79.

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

80.

10

a)

10⁰

b)

10¹

c)

10²

d)

10³

81.

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

82.

10⁸

a)

10,000

b)

100,000

c)

100,000,000

d)

1,000,000,000

83.

What is another way to write 10³

a)

10

b)

30

c)

100

d)

1,000

84.

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

a)

10

b)

10²

c)

10³

d)

10⁴

85.

8 x 10⁵=?

a)

8,000,000

b)

80,000

c)

800,000

d)

800

86.

What is 10⁷in expanded form?

a)

10 x 7

b)

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

c)

10 x 10 x 10 x 10 x 10

d)

7 x 10 x 10 x 10 x 10

87.

What is 6 x 10⁴?

(a)

88.

4.96 x 10

a)

49.6

b)

496

c)

.496

d)

4960

89.

0.085 x 100

a)

0.85

b)

8.5

c)

85

d)

850

90.

17.5 x 1000

a)

1.75

b)

175

c)

17,500

d)

0.175

91.

6.025 x 10

a)

6.25

b)

0.0625

c)

625

d)

60.25

92.

0.428 x 100

a)

42.8

b)

428

c)

4.28

d)

0.0428

93.

153 x 100

a)

1530

b)

15,300

c)

15.3

d)

1.53

94.

0.0065 x 10

a)

0.65

b)

6.5

c)

0.065

d)

65

95.

25 x 100

a)

2500

b)

25,000

c)

2.5

d)

250

96.

8.3 x 10

a)

83

b)

830

c)

0.83

d)

8300

97.

1.765 x 1000

a)

17,650

b)

1765

c)

17.65

d)

1.765

98.

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

99.

59 x 1,000

a)

59,000

b)

5,900

c)

590,000

d)

590

100.

380 x 10

a)

38,000

b)

380

c)

3,800

d)

38

101.

42 x 10²

a)

42,000

b)

420

c)

420,000

d)

4,200

102.

27 x 10³

a)

27,000

b)

270

c)

2,700

d)

270,000

103.

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

104.

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

a)

larger

b)

smaller

c)

stay the same

105.

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

a)

smaller

b)

bigger

c)

stay the same

106.

2.34 ÷ 10¹

a)

0.234

b)

2.34

c)

23.4

d)

0.0234

107.

753 ÷ 100

a)

0.753

b)

753

c)

75.3

d)

7.53

108.

72.5 ÷ 10³

a)

7.25

b)

0.725

c)

0.0725

d)

725

109.

1 Meter = ______cm

a)

100

b)

10

c)

1

d)

1000

110.

100 cm = ______m

a)

1

b)

10

c)

100

d)

1000

111.

Convert 23 cm to m

a)

2.3

b)

0.23

c)

2,300

d)

230

112.

The prefix "centi" means:

a)

100

b)

1/100

c)

one thousand

d)

1/1000

113.

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

114.

Convert 20 meters to centimeters

a)

200

b)

0.20

c)

0.02

d)

2,000

115.

Convert 2,000 millimeters to meters

a)

20

b)

2

c)

0.02

d)

0.0002

Powers of 10 Drills

Total questions: 115

Worksheet time: 3hrs 26mins

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