True/False
When adding and subtracting decimals, you always include the decimals.
True
26.4 + 7.1
33.5
1.2-1.1=
0.1
3.8+1.1
4.9
What is the value of the digit 8?
72,844
800
When adding and subtracting decimals, you always put the longer number on top.
False
8.9 + 6.5
15.4
5.2-0.1=
5.1
1.9-1.1
0.8
What number does the 7 represent?
653.70
Tenths
When adding and subtracting decimals, you ignore the decimal points.
False
3.7 +7.4
11.1
27.8-5.6
22.2
9.4+3.2
12.6
What place value is the 3 in?
3,087
Thousands
When subtracting decimals you put the bigger number on top.
True
17.8 + 3.6=
21.4
8.6 -7.2
1.4
4.4-2.9
1.5
What is the place value of the 3?
10.3
Tenths
When adding and subtracting decimals, you line up the numbers ignoring the decimal point.
False!
111.7 + 102.8=
214.5
105.6-62.3=
43.3
6.2+8.9
15.1
What number is in the ones place value?
187 982.7
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