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Addition
Subtraction
Multiplication
Division
Mixed Review
100
0.95 + 5.09 =
6.04
100
5.68 - 4.23 =
1.45
100
8 x 6.5 =
52
100

13.8 ÷ 3 =

4.6

100

For which 2 operations (addition, subtraction, multiplication, division) do you need to line up the decimal points?

Addition and Subtraction

200
11.27 + 9.4 =
20.67
200
67.75 - 8.1 =
59.65
200
4.2 x 1.8 =
7.56
200

33.6 ÷ 5 =

6.72

200

For which operation (addition, subtraction, multiplication, division) do you need to count the number of digits after the decimal points?

Multiplication

300

9.6 + 0.18 =

9.78

300

43.03 - 6.91 =

36.12

300
3.7 x 0.8 =
2.96
300

156 ÷ 5 =

31.2

300

In division, what number can you add (after the decimal point) when there are no more numbers to bring down?

0

400

1.23 + 8 =

9.23

400

12 - 4.61 =

7.39

400

0.07 x 0.4 =

0.028

400

122 ÷ 6.1 =

20

400

When rounding what is the location of the digit that makes the decision. {can show an example}

The one to the right.

500

8 + 2.45 =

10.45

500

62 - 48.6 =

13.4

500

0.23 x 6.7 =

1.541

500

18.88 ÷ 5.9 =

3.2

500

What is the name of the place value that is three places to the right of the decimal?

thousandths