Adding Decimals
Subtracting Decimals
Multiplying Decimals
Mixed Decimal Division
Dividing Decimals
with Models
100

Do you line up decimals when you add?

yes

100

Do you line up decimals when you subtract?

yes

100

Do you line up decimals when you multiply?

no

100

262 ÷ 5 

52.4

100

The answer to an addition problem

sum

200

1.65 + .23 =

1.88

200

50.00 - 15.25 =

34.75

200

1.32 x .2 =

0.264

200

38 ÷  4

9.5

200

The answer to a subtraction problem

difference

300

23.99 + 6.99 = 

30.98

300

3.50 - 1.20 = 

2.30

300

3.47 x 0.31

1.0757

300

291 ÷ 0.6

485

300

The answer to a multiplication problem

Product

400

204.1  +  1.29

205.39

400

75.8 - 3.44 =

72.36

400

multiply

10.5 x .02 =

0.21

400

568 ÷ 5


113.6

400

The answer to a division problem

Quotient

500

105 + 54.77 =

159.77 

500

100 - 33.55 =

66.45

500

4.65 x 0.562

2.6133

500

12.5 ÷ 4.80 (round to nearest hundredth)

2.60

500

The number you are dividing by

Divisor

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