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
Round 17.11 to the nearest tenth
17.1
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
Round 19.558 to the nearest hundredth
19.56
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
Round 63.95 to the nearest whole number
64
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
Round 82.399 to the nearest hundredth
82.40
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
Round 5.971 to the nearest tenth
6