Properties
Improper Fractions
Mixed Numbers
Percent
Word Problems
100

4+8=8+4

Commutative Property of Addition

100

3 3/10

33/10

100

9/3

3

100

1/2

50%
100

Skylar has 1/8 of a pizza. Mason gives her 2/8 more. How much pizza does Skylar have?

3/8 pizza

200

(2+5)+7=2+(5+7)

Associative Property of Addition

200

1 3/4

7/4

200

8/6

1 1/3

200

1/4

25%

200

Preston walked 2/3 of a mile before school. He walked 1/4 of a mile before bed. How many miles did he walk in all?

11/12 of a mile

300

2/3 X 3/2 = 1

Inverse Operation of Multiplication

300

8 1/2

17/2

300

17/9

1 5/9

300

3/5

60%

300

There were 70 pencils at the beginning of class. After class there were only 38. How many pencils were used?

32 Pencils

400

Changing the grouping of numbers when multiplying does not change the product.

Associative Property of Multiplication 

400

5 2/7

37/7

400

27/2

13 1/2

400

2/6

33.3%

400

There were 8 boxes with 12 cookies in each box. How many cookies were there all together?

96 cookies

500

The order of numbers can change when adding, and the sum stays the same.

Commutative Property of Addition

500

2 8/5

18/5

500

82/17

4 14/17

500

3/30

10%

500

There were 135 stickers in the box. If there are 27 students, how many stickers would each student receive?

5 stickers