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 operation (addition, subtraction, multiplication, division) do you need to count the number of digits after the decimal points or KICK OUT and IN?
Multiplication
9.6 + 0.18 =
9.78
43.03 - 6.91 =
36.12
3.7 x 0.8 =
2.96
156 / 5 =
31.2
What digit do you need to add (after the decimal point) when there are no more numbers to bring down?
0
1.23 + 8
9.23
12 - 4.61 =
7.39
0.07 x 0.4
0.028
7.32 / 6
1.22
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
.23 x 6.7
1.541
5.04 / 1.2
4.2
What's the rule when you have a decimal in a divisor?