True/False
Adding Decimals
Subtracting Decimals
Add or Subtract Decimals
Word problems
100

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

True

100

26.43 + 7.19


33.62

100

1.23-1.11=

0.12

100

3.897+1.127

5.024

100

If Jenny goes to the store with $20.00 and leaves the store with $5.50, how much did she spend in the store?

$14.50

200

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

False

200

8.009 + 6.5


14.509

200

5.23-0.1=

5.13

200

1.944-1.174

0.77

200

Chris had $45.00 in his wallet. He went to the ATM and took some money out. Now he has $100.00. How much did he take out of the ATM?

$15.00

300

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

False

300

0.79 +0.45


1.24

300

27.81-5.62

22.19

300

9.423+3.231

12.654

300

Ethan spent $55.50 at the grocery store and had $7.00 left in his pocket. How much money did he go to the store with?

$62.50

400

When subtracting decimals you put the bigger number on top.

True

400

17.82 + 3.66=

21.48

400

8.613 -7.258


1.355

400

4.448-2.999

1.983

400

Rachel wanted to use her $3.65 in change to buy and ice cream cone. The ice cream cone is $4.25. How much more money does Rachel need to have?

$0.60

500

When adding and subtracting decimals, you count how many numbers are behind the decimals in the problem and put that in your answer.

False! That's for multiplying!

500

111.7 + 102.81=

214.51

500

105.65-62.33=

43.32

500

6.290+8.980

15.27

500

Jeff had 8.75 ounces of chocolate. He used 5.4 ounces to bake a cake. How many ounces of chocolate does Jeff have left?

3.35 ounces