Add/Subtract Decimals
Multiply/Divide Decimals
Word Problem Tips
GCF/LCM
Divide Mixed Fractions
100

4.59 + 4.2

8.79

100

7.5 X 3.3

24.75

100

"All together", or "how much" usually means you use this operation in Math

Addition

100

What is the GCF of 30 and 45?

15

100

2 3/4 divided by 1 2/3

1 13/20

200

5 + 2.003

7.003

200

4.32 X 9.7

41.904

200

"Double" or "every" usually means you use this operation in math

Multiplication

200

What is the GCF of 33 and 44?

11

200

1 3/4 divided by 2 2/3

21/32

300

6.42 - 3.21

3.21

300

84.6 divided by 36

2.35

300

"How many more" or "how much more" usually means you use this operation in math

Subtraction

300

What is the LCM of 7 and 8?

56

300

1 2/6 divided by 4 2/7

14/45

400

5 - 1.789

3.211

400

0.075 divided by 1.25

0.06

400

"How many in each" or "shared equally" usually means this operation in math

Division

400

What is the procedure to find the GCF using Prime Factorization?

1. Make the trees

2. Find the Prime Factors

3. Multiply the common factors

400

4 1/3 divided by 3 2/9

1 10/29

500

16.32 - 14.3641

1.9559

500

4111.1 divided by 24.5

167.8

500

In order:

Quotient, Product, Difference, and Sum mean to do what operation?

Division, Multiplication, Subtraction, and Addition

500

6 (3+4) = 6(3) + 6(4) because of which property of Math?

Distributive Property
500

7 1/2 divided by 4 5/7

1 13/22