True/False
Adding Decimals
Subtracting Decimals
Add or Subtract Decimals
Place Value
100

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

True

100

26.4 + 7.1


33.5

100

1.2-1.1=

0.1

100

3.8+1.1

4.9

100

What is the value of the digit 8?

72,844

800

200

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

False

200

8.9 + 6.5


15.4

200

5.2-0.1=

5.1

200

1.9-1.1

0.8

200

What number does the 7 represent?

653.70

Tenths

300

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

False

300

3.7 +7.4


11.1

300

27.8-5.6

22.2

300

9.4+3.2

12.6

300

What place value is the 3 in?

3,087

Thousands

400

When subtracting decimals you put the bigger number on top.

True

400

17.8 + 3.6=

21.4

400

8.6 -7.2


1.4

400

4.4-2.9

1.5

400

What is the place value of the 3?

10.3

Tenths

500

When adding and subtracting decimals, you line up the numbers ignoring the decimal point. 

False! 

500

111.7 + 102.8=

214.5

500

105.6-62.3=

43.3

500

6.2+8.9

15.1

500

What number is in the ones place value? 

187 982.7

Go next door and say " Im starving I'm starving, I'm from Boston"

500
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500
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500