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
3.89+1.12
5.01
what does "sum" mean?
Find an answer to an addition problem
When adding and subtracting decimals, you always put the longer number on top.
False
8.09 + 6.5
14.59
5.23-0.1=
5.13
1.19 - 0.79
0.4
What is the most important step when adding or subtracting decimals?
Bringing the decimals down before adding or subtracting!
When adding and subtracting decimals, you ignore the decimal points.
False
0.79 +0.45
1.24
27.81-5.62
22.19
9.4 +3.23
12.63
why is it important to line up your decimal and place value?
When subtracting decimals you put the bigger number on top.
True
17.82 + 3.66=
21.48
8.61 -7.25
1.36
4.44 -2.99
1.45
Should you line up the decimals when adding and subtracting?
Yes!
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
What is Ms. Palma favorite color?