Adding Decimals
Subtracting Decimals
Multiplying Decimals
Vocabulary
100

8.13  +  9.18

17.31

100

9.8 - 2.6

7.2

100

Multiply the decimals: 

13 x 8.3

107.9

100

The first number to the right of the decimal point.

Tenths

200

Radida bought a notebook for $3.45 and a pack of pencils for $2.78.

How much did she spend in total?

$6.23

200

10.5 - 7.75

2.75

200

Multiply the decimals: 

52.8 x 2

105.6

200

The set of counting numbers and zero. (Example: 1, 2, 3, 4)

Whole numbers

300

Add the decimals: 

0.041 + 9.309

9.351

300

5.80 - 0.76

5.04

300

Multiply the decimals:

8.65 x 8

69.2

300

The second number to the right of the decimal point.

hundredths

400

Add the decimals:  

3.546 + 8.514

12.060 or 12.06

400

0.760 - 0.068

0.692

400

Multiply the decimals:

57.91 x 46

2,663.86

400

The answer you get when you multiply numbers together.

Product

500

James ran 2.35 miles on Monday and 4.7 miles on Tuesday.
How far did he run in all?

7.05 miles

500

Naomi had $25.00 and spent $18.65 on groceries.
How much money does she have left?

$6.35

500

Multiply the decimals:

146.87 x 34

4,993.58

500

A number you can multiply by another number to get a product.

Factor