Addition
0.95 + 5.09 =
6.04
14.23 - 5.68
8.55
8 x 6.5 =
52
13.8 / 3 =
4.6
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
33.6 / 5 =
6.72
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
15.6 / 5 =
3.12
What place value is the 4, in the decimal 122.342?
Hundredths
123.71 + 8.421
132.131
12- 4.61
7.39
0.07 x 0.4
0.028
50.4/ 7
7.2
Which operation (addition, subtraction, multiplication or division) should you line up the numbers and not the decimals?
Multiplication
627.94 + 134.554
762.494
73.92- 15.7
58.22
.293 x 6.7
1.9631
132.45/ 25
5.298
How do you know where to put the decimal in a division problem when dividing a decimal by a whole number?
You must bring the decimal straight up.