Mult by Powers of 10
Exponents
Fractions as Decimals
Add/Subtract Dec
Mult/Divide Decimals
100

145 X 10

1450

100

Write the following equation in standard form.

2 x 10^2

200

100

Express as a decimal.

Four tenths

0.4

100

8.24-3.57

4.67

100

42.34 x 9

381.06

200

328 divided by 10

32.8

200

Write 10,000 in exponent form.

10^4

200

Express as a decimal.

52 tenths

5.2

200

2.113+6.794

8.907

200

10.5 divided by 1.5

7

300

45 Divided by 100

0.45

300

Write the following equation in standard form.

Nine multiplied by 10 to the third power.

900

300

Express as a decimal.

140 hundredths

.14 OR 0.140

300

13.743 + 4.543

18.286

300

54.13 x 8

433.04

400

517 x 1,000

517000

400

Write 90,000 in exponent form.

9 x 10^4

400

Express as a decimal.

17 hundredths  

0.17

400

12.243-8.655

3.533

400

96.69 x 9

870.21

500

415 divided by 1,000

0.415

500

Write 700,000 in exponent form.

10^5

500

Express as a decimal.

548 thousandths

0.548

500

28.856-14.974

13.882

500

27.09 divided by 6.3

4.3