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
For lunch, John orders a salad for $6.99, a water for $1.25, and a banana for $0.75. How much change will he receive from a $10 bill?
$1.01
When adding and subtracting decimals, you always put the longer number on top.
False
14.73+15.1=
29.83
5.23-1.11=
4.12
John walked his dog for 4.25 miles on Monday and 5.75 miles on Tuesday. What is the total distance John and his dog walked all together?
10 miles
When adding and subtracting decimals, you ignore the decimal points.
False
3 + 4.55=
7.55
5.55-4.44=
1.11
Marley spent $2.78 on a sandwich, $1.89 on a soda, $1.25 on chips, and $1.75 on a cookie. How much did she spend in all?
$7.67
When adding and subtracting decimals you put the bigger number on top.
True
17.82 + 3.66=
21.48
0.55-0.44=
0.11 or 11
$366.28
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!
11.7 + 2.81=
14.51
5.65-2.33=
3.32
Blake sold 1,432 more candy bars in a fundraiser than Bobby. Bobby sold 4,690 candy bars. How many did Blake sell?
6,122 candy bars