Decimal Names
Comparing Decimals
Expanded Form
Rounding
Adding and Subtracting
100

sixteen hundredths

0.16

100

Compare:

0.23 and 0.45

0.23 < 0.45 or 0.45 > 0.23

100

Write the number in expanded form:

0.34

0.3 + 0.04

100

Round to the nearest tenth.

4.53

4.5

100

Solve.

0.23 + 0.56

0.79

200

one and nine tenths

1.9

200

Compare:

0.591 and 0.324

0.591 > 0.324 or 0.324 < 0.591

200

Write the number in expanded form:

1.93

1 + 0.9 + 0.03

200

Round to the nearest hundredth.

2.769

2.77

200

Solve.

0.98 - 0.12 

0.86
300

forty-two and twenty-seven hundredths

42.27

300

Compare:

1.62 and 1.620

1.62 = 1.620

300

Write the number in expanded form:

12.56

10 + 2 + 0.5 + 0.06

300

Round the the nearest whole number.

12.72

13

300

Solve.

1.25 + 2.76

4.01

400

fifty and two hundred four thousandths

50.204

400

Compare:

12.5 and 0.992

12.5 > 0.992 or 0.992 < 12.5

400

Write the number in expanded form:

3.928

3 + 0.9 + 0.02 + 0.008

400

Round to the nearest hundredth.

523.876

523.88

400

Solve.

3.68 - 1.39

2.29

500

eight hundred thirty-four thousandths

0.834

500

Compare:

1.34 and 0.34

1.34 > 0.34 or 0.34 < 1.34

500

Write the number in expanded form:

98.736

90 + 8 + 0.7 + 0.03 + 0.006

500

Round to the nearest tenth.

967.23

967.2

500

Solve.

13.84 + 9.79

23.63