Random
True or False.
When adding and subtracting decimals, you line up your numbers.
False
26.43 + 7.19
33.62
1.23-1.11
0.12
.24 x .7
.168
Liam bought a notebook for $2.45 and a pen for $1.35. How much did he spend in total?
$3.80
When adding or subtracting decimals, I need to ______ my decimal.
line up
8.009 + 6.5
14.509
5.23-0.1
5.13
0.85 x 0.02
.017
A smoothie costs $4.25 and a sandwich costs $6.75. What is the total cost of lunch?
$11.00
True or False
You can change the order of the decimals when subtracting.
False
0.79 +0.45
1.24
27.81-5.62
22.19
.22 x .44
.0968
A gas tank holds 12.5 gallons. After a trip, it has 8.75 gallons left. How much gas was used?
3.75 gallons
When adding and subtracting decimals, you count the numbers/spaces behind the decimals to see where the decimal goes in your answer.
False! That's for multiplying!
17.82 + 3.66
21.48
8.613 -7.258
1.355
6.32 x 3
18.96
Ms. Jasinski goes to the store. She buys a book for $8.50, a poster for $3.45, and an eraser for $0.70. How much did Ms. Jasinski spend?
$12.65
A video is 9.5 minutes long. You’ve watched 7.25 minutes. How much is left to watch?
2.25 minutes
111.7 + 102.81
214.51
105.65-62.33
43.32
67.2 x 3.9
262.08
A rope is 15.6 meters long. After cutting off 9.85 meters, how much rope is left?
5.75 meters