Adding Fractions
Subtracting Fractions
Fraction x Whole #
Better Buy
Find the missing #
100

1/5 + 2/3

13/15

100

1 - 2/3

1/3

100

1/3 of 12

4

100

2 cans for $3.00 or 3 cans for $4.00

3 cans for $4.00

100

2 3/8 + ________ = 3

5/8

200

4/5 + 1/6

29/30

200

6/7 - 1/3

11/21

200

2/3 x 24

16

200

10 cans for $11.00 or 15 cans for $16.00

15 cans for $16.00

200

1 1/3 - ______ = 1

1/3

300

3/8 + 3/4

1 1/8

300

5/8 - 1/4

3/8

300

3/8 of 64

24

300

8 boxes of granola for $12.00 or 10 boxes of granola for 10 boxes of granola for $15.00

They are the same - neither one is the better buy. 

300

4/5 + _____ = 2

1 1/5

400

4/6 + 2/3

1 2/6 or 1 1/3

400

10/3 - 1/2

2 5/6

400

1/5 of 100

20

400

10 ring pops for $5.00 or 15 ring pops for $7.00

15 ring pops for $7.00

400

2 + _______ 3 1/2

1 1/2

500

5 1/2 + 2/5

5 9/10

500

6/11 - 2/5

8/55

500

3/4 of 100

75

500

6 hot dogs for $10.00 or 10 hot dogs for $14.00

10 hot dogs for $14.00

500

_______ + 1/6 = 2/3

3/6 or 1/2