5th Grade Decimal Review

Reading/Writing Decimals

100

Write the decimal in word form. 45.89

forty-five and eighty-nine hundredths

200

Write the decimal in standard form. two-thousand, five hundred fifty-five and two tenths

2,555.2

300

Write the decimal in word form. 130.008

one hundred thirty and eight thousandths

400

Write the number in standard form: fourteen thousand, and fourteen thousandths.

14,000.014

500

Write the number in word form. 105,017.03

one hundred five thousand, seventeen AND three hundredths

Expanded Form

100

Write the decimal in expanded form. 1.89

(1 x 1)+(8 x 0.1)+(9x0.01)

200

Write the number in expanded form. 45.03

(4 x 10)+ (5 x 1)+(3 x 0.01)

300

Write the decimal in standard form. (8 x 1)+(4 x 0.1)+(5 x 0.01)

8.45

400

Write the decimal in standard form. (9 x 1,000)+(8 x 1)+(1 x 0.001)

9,008.001

500

Write the decimal in expanded form. 83,812.03

(8 x 10,000)+(3 x 1,000)+(8 x 100)+(1 x 10)+(2 x 1)+ (3 x 0.01)

Comparing Decimals

100

Fill in the blank with <, >, or =. 89.01____89.001

>

200

Fill in the blank with <,>, or =. 45.02 _____ 44.9

>

300

What place value are you comparing when looking at the following decimals. 34.90 and 34.93

hundredths place

400

Compare the two decimals using <,>, or =. 0.09____ 0.090

=

500

Compare the decimals using <,> or =. 8,903.001 _____ 8,930.001

<

Rounding Decimals

100

Round 43.83 to the nearest tenth.

43.8

200

Round 67.345 to the nearest hundredth.

67.35

300

After rounding 45.834, the answer is 45.8. What place value was 45.834 rounded to?

tenths place

400

After rounding 24.89, the answer is 25. What place value was 24.89 rounded to.

Ones/whole number

500

Round 34.98 to the nearest tenths place.

35

Powers of 10

100

3.91 x 10³=

3,910

200

0.04 x 100=

4

300

84.7 / 10³

.0847

400

8,923 / 10⁴=

.8923

500

34.98 x _________    349,800

10,000