Decimalpardy

Adding Decimals of Different Lengths

100

0.21 + 0.1

0.31

200

0.03+0.121

0.141

300

0.32+0.061

0.381

400

.198+0.0593

0.2573

500

.35711+.7182818

1.0753918

Adding Decimals and Whole Numbers

100

1+0.1

1.1

200

4+0.2

4.2

300

11+0.131719

11.131719

400

6.7+6.1

12.8

500

5.9+7.4

13.3

Subtracting Decimals

100

.4-.2

0.2

200

0.9-0.8

0.1

300

0.26-0.015

0.245

400

0.061-.056

0.005

500

0.52-0.783

-0.263

Place Values & Expanded Notation

100

Write one hundredth. 

0.01

200

The number represented by the numeral "2" in 121.3

20.

300

The digit in 5.4321 that represents the tenths place.

4.

400

Convert expanded notation to decimal notation.

90+9+9/10+9/100

99.99.

500

How many thousandths are in the number 3.141592653589...?

1.

Multiplying and Dividing Decimals

100

.3 times 2.

0.6

200

.9 divided by 3.

0.3

300

.1 times .2.

0.02

400

.6 divided by .2.

3

500

.5 times .5

.25