Decimal Number Names
Compare each pair of decimals
Rounding
Sums and Differences
Metric System
100

Write this decimal as their number name (spelling out the numbers)

.3

Three Tenths
100

3.087 ___ 3.807

<

100

Round the the nearest 1.

 4.946

5.00

100

4.62 + 2.99

7.61 (give and take)

100

1 Kilometer is 1,000 meters. 1 Meter is 100 centimeters.

How many meters is 34 kilometers?

34,000

200

Write this decimal as its number name.

1.60

One and sixty hundredths 

200

.16 ___ .4

<

200

Round to the nearest tenth.

4.946

4.900

200

7.89-3.2

4.69

200

1 Kilometer is 1,000 meters. 1 Meter is 100 centimeters.

How many kilometers is 34 meters?

.034

300

Write this decimal as its number name.

10.75

Ten and seventy five hundredths.

300

.190 ___ 0.109

>

300

Round to the nearest hundredth. 

3.053

3.050

300

   94.3

+ 44.4

139.8

300

1 Kilometer is 1,000 meters. 1 Meter is 100 centimeters.

How many centimeters is 5.1 meters? 

510

400

Write this decimal as their number name.

104.256

One hundred four and two hundred fifty six thousandths. 

400

1.80 ___ 1.8

=
400

Round to the nearest tenth.

3.053

3.100

400

  5.01

- 2.40

2.61

400

1 Kilometer is 1,000 meters. 1 Meter is 100 centimeters.

How many meters is 340 centimeters? 

3.40