DSPA REVIEW

Exponents

100

10²

100

200

10⁴

10,000

300

10⁶

1,000,000

400

10^__ = 1,000

10³

500

23.98 x _______=23,980

10³

Powers of 10 and Decimals

100

4.67 x 10 =

46.7

200

839.78 x 1,000 = 

839,780

300

567.29 divided by 1,000

.56729

400

32.4 x 10⁴⁼

324,000

500

629 divided by 10^{2 =} 

6.29

Multiplication

100

60 x 800

48000

200

50 x 400

20,000

300

645 x 37

23,865

400

821 x 94

77,174

500

2.17 x .39

.8463

Division

100

5,600 divided by 70

80

200

42,000 divided by 600

70

300

4,576 divided by 26

176

400

5,548 divided by ____________ = 146

38

500

51 divided by 25

2.04

10 times and 1/10 of

100

In which number does the 7 have the greatest value? A. 1,271

B. 4.702

C. 7.902

D. 13.782

A

200

In which number does the 4 have a value that is 10 times the value of the 4 in 3,472?

A. 4.731

B. 1,437

C. 4,772

D. 14.63

C

300

The value 144.37 is 1/10 of 

A. 1.4437 

B. 14.437

C. 1,443.7

D. 14, 437

C

400

Which statement about 2.83 and 283 is true?

a.) 2.83 is 1/100 of 283

b.) 2.83 is 1/10 of 283

c.) 283 is 100 times more than 2.83

d.) 2.83 is 100 times more than 283

A and C

500

An equation is shown.

________ x 43.5 = 4,350

What is the missing value?

A. 1/100

B. 1/10

C. 10

D. 100

D. 100