Decimals

Reading + Writing

100

What is the value of the digit 7 in 3.74?

seven tenths

200

Write as a fraction 0.2.

2/10

300

Write as a decimal: "seventy-two thousandths."

0.072

400

What decimal is shown by "two and forty-two hundredths" written in expanded form?

2 + 0.4 + 0.02 = 2.42

500

Convert the fraction 457/1000 to a decimal.

0.457

Comparing

100

Which is greater: 0.6 or 0.59?

0.6

200

Order from least to greatest: 0.407, 0.47, 0.401.

0.401, 0.407, 0.47

300

True or False: 0.500=0.05. Explain briefly.

False. 0.500=0.5 while 0.05 is one hundredth; they are not equal.

400

Compare using <,>, or =: 3.124        3.120

3.124 > 3.120

500

Place the correct comparison symbol between these: 0.129 ___ 1290/10000 and explain why.

 0.129=0.1290 they are equal because trailing zeros do not change value.

Rounding

100

Round 4.36 to the nearest tenth.

4.4

200

Round 0.746 to the nearest hundredth.

0.75

300

Round 12.499 to the nearest whole number.

12

400

Round 6.285 to the nearest hundredth

6.29

500

Round 0.999 to the nearest tenth.

1

Multiplying

100

Find 2×0.5.

1

200

Calculate 3.2×4

12.8

300

Multiply: 0.25×0.4

0.1

400

Multiply: 12.3 x 0.6

7.38

500

Multiply: 0.075×1.08

0.081

Dividing

100

Compute 1÷0.5

2

200

Divide: 4.8÷6

0.8

300

Divide: 3.5 ÷ 5

0.7

400

Divide: 2.04 ÷ 2

1.02

500

Divide 5.3 ÷ 4

1.3R1 or 1.325