5th Grade Decimal Review

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

<

Adding Decimals

100

0.51 + 0.87 =

1.38

200

1.32 + 3.58 =

4.90

300

5.02 + 14.3 =

19.32

400

25.126 + 36.785 = 

61. 911

500

15.96 + ____ = 19.13

3.17

Subtracting Decimals

100

1.78 - 0.25

1.53 

200

12.96 - 6.38 =

6.58

300

45.14 - 9.37 =

15.75

400

45.921 - 27.365 = 

18. 556

500

17.45 - _____ = 11.06

6.39