Addition
Subtraction
Multiplication
Division
Mixed Review
100

0.95 + 5.09

6.04

100

5.68 - 4.23

1.45

100

8.2 x 6.5

53.3

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 + 9.45

20.72

200

67.75 - 8.1

59.65

200

4.22 x 8.1

34.182

200

33.6 / 5

6.72

200

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

Multiplication

300

9.68 + 0.189

9.869

300

43.032 - 6.91

36.122

300

3.70 x 0.8

2.96

300

55.08 / 9

6.12

300

What number do you need to add to the dividend (after the decimal point) when there are no more numbers to bring down?

0

400

.239 + 1.36

1.599

400

12.12 - 4.995

7.125

400

0.07 x 0.42

0.0294

400

28.77 / 0.7

41.1

400

When dividing decimals (or whole numbers) does the order matter? Explain

Yes

500

8.324 + 2.4512

10.7752

500

62.9511 - 35.256

27.6951

500

.233 x 6.7

1.5611

500

1.299 / .03

43.3

500

When subtracting decimals (or whole numbers) does the order matter? Explain

Yes