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Adding decimals
Subtracting decimals
MISC
Multiplying decimals
100

.2 + .2 = 

.4

100

.2 - .2 = 

0

100

What does a decimal look like? 

.

100

0.4 x 0.9 = 

0.36

200

1.2 + .22 = 

1.42


200

3.33 - 2.1 = 

1.23

200

Do we line up the decimals when we add and subtract?

yes

200

3.4 x .4 = 

1.36

300

3.333 + 33.3 = 

36.633

300

78.23 - 5.531 =

72.699

300

Do we line up the decimals when we multiply?

no

300

3 x 2.3=

6.9

400

 5.23 + 7=

12.23

400

22.2 - 13 =

9.2

400

What is Ms. Tuchel's babys name?

Jason

400

5.5 x 51 =

280.5

500

100 + .77 =

100.77

500

43.44 - 40 = 

3.44

500

What is Ms. Tuchel's boyfriends name?

Jason
500

.67 x 1.2 = 

.804