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
What digit do you need to add to the dividend (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
122 / 6.1
20
When multiplying by a decimal, which way do you move the decimal point when placing it in your answer?
To the left
John walked 8 miles and Sarah walked 2.45 miles. How many miles did they walk altogether?
10.45
Sam has 62 inches of fabric and Tom has 48.6 inches. How much more fabric does Sam have than Tom?
13.4
What is the product of .23 and 6.7?
1.541
Bob has 118 yards of ribbon. To make a bow for Christmas wreaths it takes 5.9 yards of fabric. How many bows can he make?
20
What's the rule when you have a decimal in a divisor?
Make the divisor a whole number.