True/False
When adding and subtracting decimals, you always include the decimals.
True
26.43 + 7.19
33.62
1.23-1.11=
0.12
3.897+1.127
5.024
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
When adding and subtracting decimals, you always put the longer number on top.
False
8.009 + 6.5
14.509
5.23-0.1=
5.13
1.944-1.174
0.77
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
When adding and subtracting decimals, you ignore the decimal points.
False
0.79 +0.45
1.24
27.81-5.62
22.19
9.423+3.231
12.654
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
When subtracting decimals you put the bigger number on top.
True
17.82 + 3.66=
21.48
8.613 -7.258
1.355
4.448-2.999
1.983
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
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!
111.7 + 102.81=
214.51
105.65-62.33=
43.32
6.290+8.980
15.27
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