5th Grade Decimal Review

Expanded Form

1

Write the decimal in decimal expanded form. 1.89

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

2

Write the number in decimal expanded form. 45.03

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

3

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

8.45

4

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

9,008.001

5

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

1

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

>

2

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

>

3

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

hundredths place

4

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

=

5

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

<

Rounding Decimals

1

Round 43.83 to the nearest tenth.

43.8

2

Round 67.345 to the nearest hundredth.

67.350

3

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

tenths place

4

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

Ones/whole number

5

Round 34.98 to the nearest tenths place.

35

Adding/Subtracting

1

Add 1.99 and 2.11

4.10

2

32.67+2.9

35.57

3

4.99-2.22

2.77

4

33.33-25.55

7.78

5

Subtract 58.34 from 120.32

61.98