True/False
When adding and subtracting decimals, you always include the decimals.
True
3.14 + 5.12 =
8.26
1.23 - 1.11=
0.12
1.11 + 2.22 + 0.3=
3.63
Matthew went to the store and bought a sandwich for $4.70 cents. He paid with a ten dollar bill. How much money did he get back?
$5.30
When adding decimals, you always put the longer number on top.
False
14.73+15.1=
29.83
5.23 - 1.11=
4.12
!!DAILY DOUBLE!!
0.54 + 0.22 + 34.58 =
35.34
Austin and Chase went to the store together. Austin bought a video game for $32.77 and Chase bought a soccer ball for $12.45. How much did Austin and Chase spend together?
$45.22
When adding and subtracting decimals, you ignore the decimal points.
False
3 + 4.55=
7.55
5.55 - 4.44=
1.11
25.61 - 0.44 - 1.89 =
23.28
Laila has 4 cats named Madison, Liam, Ciera, and Lorilei. Laila wants to buy each cat a new toy. The toy she wants to buy each cat costs $5.25. How much will Laila spend if she buys all 4 of her cats this toy?
$21.00
!!DAILY DOUBLE!!
When subtracting decimals you always put the bigger number on top.
True
17.82 + 3.66=
21.48
0.55-0.44=
0.11 or 11
8 + 52.6 - 4.17=
56.43
!!!DAILY DOUBLE!!!
Aaliyah buys two books, one poster, and one eraser at the school book fair. Each book costs $8.50. The poster cost $3.45 and the eraser cost $0.70. How much did Aaliyah spend?
$12.65
When adding and subtracting decimals you line up the numbers no matter where the decimal points are.
False!
11.7 + 2.81=
14.51
5.60 - 2.33=
3.27
16.02 - 14.39 + 5.008=
6.638
Michael spends 139.74 minutes a week talking to his friend Matthew on the phone. Michael spends 64.20 minutes a week talking with his friend Amy. How much time does Michael spend talking on the phone altogether?
203.94