Adding Decimals
Subtracting Decimals
Multiplying Decimals
Wild Decimals
Vocabulary
100

Add the decimals:   

8.10  +  9.10

17.20

100

Subtract the decimals:   

8.5 - 7.4

1.1

100

Multiply the decimals: 

13 x 8.3

107.9

100

Add the decimals:

0.55 + 0.61

1.16

100

What is the first number to the right of the decimal point called?



Tenth.

200

Add the decimals: 

0.041 + 9.300

9.341

200

Subtract the decimals:  

5.80 - 0.76

5.04

200

Multiply the decimals:

8.9 x 89

792.1

200

Multiply the decimals:

6.94 x 816

5663.04

200

The second number to the right of the decimal point.


Hundredths.


300

Add the decimals:  

3.546 + 8.514

12.060

300

Subtract the decimals:

0.760 - 0.068

0.692

300

Multiply the decimals:

57.9 x 59.7

3456.63

300

Divide the decimals:

112.2 / 17

6.6

300

What is the third number to the right of the decimal point called?


Thousandths

400

Add the decimals:  

2.80  +  0.13

2.93

400

Subtract the decimals:  

9.8 - 2.6

7.2

400

Multiply the decimals: 

52 x 2.4

124.8

400

Subtract the decimals:

6.800 - 0.910

5.890

400

How do you write this decimal in words? 


34.79

Thirty four and seventy nine hundredths. 

500

Add the decimals:

72.90 + 6.586

79.486

500

Subtract the decimals:

3.90 - 0.097

3.803

500

Multiply the decimals:

1.46 x 5.63

8.2198

500

Divide the decimals:

1,617 / 2.1

770

500

What is the result of multiplying two decimals? 

Product