Operations with Decimals

Addition

100

0.95 + 5.09 =

6.04

200

11.27 + 9.4 =

20.67

300

9.6 + 0.18 =

9.78

400

1.23 + 8

9.23

500

8 + 2.45

10.45

Subtraction

100

5.68 - 4.23 =

1.45

200

67.75 - 8.1 =

59.65

300

43.03 - 6.91 =

36.12

400

12 - 4.61 =

7.39

500

62 - 48.6

13.4

Multiplication

100

8 x 6.5 =

52

200

4.2 x 1.8 =

7.56

300

3.7 x 0.8 =

2.96

400

0.07 x 0.4

0.028

500

.23 x 6.7

1.541

Division

100

13.8 / 3 =

4.6

200

33.6 / 5 =

6.72

300

156 / 5 =

31.2

400

7.32 / 6

1.22

500

5.04 / 1.2

4.2

Mixed Review

100

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

Addition and Subtraction

200

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

300

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

0

400

When multiplying by a decimal, which way do you move the decimal point when placing it in your answer?

To the left

500

What's the rule when you have a decimal in a divisor? 

Whatever I do to the outside I do to the inside. AND Elevator UP