Addition
0.95 + 5.09 =
6.04
14.23 - 5.68
8.55
8 x 6.5 =
52
For which 2 operations (addition, subtraction, multiplication, division) do you need to line up the decimal points?
Addition and Subtraction
11.27 + 9.4 =
20.67
67.75 - 9.6 =
58.15
4.2 x 1.8 =
7.56
For which operations (addition, subtraction, multiplication, division) do you need to count the numbers after the decimal points to determine where the decimal should go?
Multiplication
74.83 + 132.05
206.88
43.03 - 16.9 =
26.13
3.7 x 78.8 =
291.56
What is the answer to a multiplication problem called?
product
123.71 + 8.421
132.131
12- 4.61
7.39
0.07 x 0.4
0.028
Which operation (addition, subtraction, multiplication or division) should you line up the numbers and not the decimals?
Multiplication
627.94 + 134.5544
762.4944
73.92- 15.7
58.22
.293 x 6.7
1.9631
What do you do to the decimal point when multiplying a number by 10, 100, or 1000?
Move the decimal point to the right for however many zeros are in the base ten number.