True/False
Adding Decimals
Subtracting Decimals
Adding and Subtracting Decimals
Adding and Subtracting Decimals
100

When adding and subtracting decimals, you always include the decimals.

True

100

3.14 + 5.12 = 

What is 8.26?

100

20.8 - 7.34=

13.46

100

12.46 + 3.8=

16.26

100

12.14+5.23=

17.37

200

When adding and subtracting decimals, you always put the longer number on top.

False

200

14.73+15.1=

What is 29.83?
200

34.63 - 27.9=

What is 6.73?

200

4.5 - 3.79=

What is 0.71?

200

35-7.86=

27.14

300

When adding and subtracting decimals, you ignore the decimal points.

False

300

3 + 4.55=

What is 7.55?

300

8.32-5.83=

2.49

300

9.38 - 0.19=

What is 9.19?

300

8.9+72.23=

81.13

400

When adding and subtracting decimals you put the bigger number on top.

False.

400

17.82 + 3.66=

What is 21.48?

400

6 - 2.33=

What is 3.67?

400

2.13 + 0.9=

What is 3.03?

400

54-7.53=

46.47

500

When you add and subtract decimals you have to align the decimal points. 

True

500

11.7 + 2.81=

What is 14.51?

500

32 - 3.58 =

28.42


500

10.21 - 5.6=

What is 4.61?

500

64.86+5.43=

70.29

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