Decimals review

Forms and Comparing

100

0.328 ____ 0.591

<

200

0.817 in word form

eight hundred seventeen thousandths

300

Three and sixty-two thousandths in standard form

3.062

400

1.62 ___ 1.620

=

500

(8 x 10) + (6 x 1) + (2 x 1/10) + (7 x 1/1000)

86.207

Rounding

100

Nearest hundredth

3.216

3.22

200

Nearest whole number

3.216

3

300

Nearest tenth

0.082

0.1

400

Nearest tenth

3.216

3.2

500

Nearest hundredth

0.082

0.08

Adding & Subtracting

100

6.9 + 3.8

10.7

200

7.24 + 2.51

9.75

300

10.3 - 5.7

4.6

400

9.39 - 4.17

5.22

500

$20 - $12.63

$7.37

Multiplying

100

5.7 x 10²

570

200

5.7 x 10³

5,700

300

12.6 x 8.7

109.62

400

7.3 x 2.1

15.33

500

53.7 x 98.3

5278.71

Dividing

100

12.8 / 10²

.128

200

12.8 / 10³

.0128

300

8.46 / 3

2.82

400

5.10 / 5

1.02

500

6.3 / 0.9

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