Addition
0.95 + 5.09 =
6.04
5.68 - 4.23 =
1.45
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 - 8.1 =
59.65
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 number of digits after the decimal points?
Multiplication
9.6 + 0.18 =
9.78
43.03 - 6.91 =
36.12
3.7 x 0.8 =
2.96
156 / 5 =
31.2
If you divide a whole number by a decimal, will the quotient be greater or less than the dividend? For example, 8 / 0.2
Greater
1.23 + 8
9.23
12 - 4.61 =
7.39
0.07 x 0.4
0.028
1.22 / 6.1
0.2
When multiplying by a decimal, which way do you move the decimal point when placing it in your answer?
To the left
8 + 2.45
10.45
62 - 48.6
13.4
0.23 x 6.7
1.541
1.5 / 0.5
3
If you multiply a decimal by a whole number, is the quotient greater or less than the divisor? For example, 0.6 / 2
Less