3.1 Place Value
3.1 Adding/Subtracting Decimals
3.2 Multiplying Decimals
3.3 Dividing Decimals
3.4 Converting fractions to Decimals
100

Write as a decimal: Three and four tenths 

3.4

100

6.30 + 1.97

8.27

100

0.005 x 0.0009

0.0000045

100

Divide: 12.8 / 3.2

4

100

Convert the following fraction into a decimal: 3 / 8

0.375

200

What place value is the 6 in in the following number:

17.3016

Ten thousandths 

200

2.63 + 0.075

2.705

200

0.765 x 25

19.125

200

Divide: 12.48 / 0.8

15.6

200

Convert the following fraction into a decimal: 3 / 16

0.1875

300

Write as a decimal: eighty nine thousandths

0.089

300

3.405 - 1.101

2.304

300

2.264 x 0.15 (Round to the nearest hundredth)

0.34

300

Divide 15.534 / 0.006

2589

300

Convert the following fraction to a decimal (round to the nearest hundredth): 3 / 13

0.23

400

Write in words: 9.0154

Nine and one hundred fifty four ten thousandths 

400

6.5 - 2.4726

4.0274

400

50.3 x 0.0004 (Round to the nearest ten thousandth)

0.0201

400

Divide and round to two decimal places: 9.3745 / 0.056

167.40

400

Write as a repeating decimal: 7 / 9

0.7 (line over the 7)

500

Write in words: 0.7629

Seven thousandth six hundred twenty nine ten thousandths

500

112-53.2097

58.7903

500

A 75 gallon fish tank weighs 10.5 pounds when empty. Each gallon of water weighs approximately 7.85 pounds. How much will the tank weigh when it is filled with water?

599.25 pounds

500

Find the average (round to the least precise place value): 4.6, 3.55, 9.2, 0.4, 7.2. 6.01

5.2

500

Write as a repeating decimal: 19 / 11

1.72 (line over 72)

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