Addition
Subtraction
Multiplication
Division
Decimal Rules
100

7.5 + 4.4

11.9

100

6.6 - 2.8

3.8

100

2.4 x 3

7.2

100

16.8/0.4

42

100

True or False: When adding decimals, you don't have to line up the decimals. 

False

200

8.1 + 7.73

15.83

200

7.9 - 2.43

5.47

200

10 x 2.7

27

200

20/1.6

12.5

200

Fill in the blank: When subtracting decimals, fill in empty spaces with a _______.

0

300

23.17 + 9.7

32.87

300

8 - 3.5

4.5

300

0.54 x 0.92

0.4968

300

8.92/1.6

5.575

300

When dividing decimals, how many places do you move the decimal in the dividend?

The same amount of times as the divisor. 

400

17 + 0.34

17.34

400

17.01 - 13.3

3.71

400

5.71 x 0.23

1.3133

400

0.24/0.03

8

400

When multiplying decimals, how many times do you have to move the decimal over in the product? 

You count up the amount of times you move over the decimal in the first and second number, combined. 
500

0.117 + 2.48

2.597

500

26.4 - 8.067

18.333

500

25.73 x 4.6

118.358

500

19.2/0.12

160

500

What acronym/saying do we use for long division?

Does McDonalds Sell Burgers Raw. 

(Divide, Multiply, Subtract, Bring down, Repeat/Remainder)