True/False
When adding and subtracting decimals, you always include the decimal in your answer.
True
3.7 + 6.4
10.1
1.2-1.1=
0.1
3.8+1.1
4.9
What digit is in the ones place?
73,469.58
9
When adding and subtracting decimals, you always put the longer number on top.
False
8.91 + 6.58
15.49
5.25-0.17=
5.08
1.9-1.1
0.8
What digit is in the tenths place?
653.70
7
When adding and subtracting decimals, you ignore the decimal points.
False
43.7 +7.49
51.19
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 (in value) on top.
True
17.8 + 3.6=
21.4
73.78 - 38.1
35.68
14.4-2.56
11.84
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!
67.53 + 23.1
90.63
29 - 15.31
13.69
36.2+8.95
45.15
What is the value of the digit 8?
72,846
800