True/False
When adding and subtracting decimals, you always include the decimals.
True, you always need to ensure the decimal points are lined up vertically.
26.43 + 7.19
33.62
1.23-1.11=
0.12
3.897+1.127
5.024
What is Braun's favorite color
Blue
When adding and subtracting decimals, you always put the longer number on top.
False, The correct rule is to line up the numbers by their decimal points, not by their overall length.
8.009 + 6.5
14.509
5.23-0.1=
5.13
1.944-1.174
0.77
Where did Mrs. Braun student teach, and also rode an ostrich?
South Africa
When adding and subtracting decimals, you ignore the decimal points.
False, you must line up the decimal points
0.79 +0.45
1.24
27.81-5.62
22.19
9.423+3.231
12.654
TRUE! Bloukrans Bridge in South Africa
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
On a lake!
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
Mrs. Braun's favorite day of the week