Unit 9

Adding Fractions

100

1/4 + 3/4

4/4 or 1 whole

200

8/12 + 3/12

11/12

300

4/14 + 8/14

12/14

400

5/10 + 6/10

11/10

500

23/30 + 4/30

27/30

Subtracting Fractions

100

7/8-4/8

3/8

200

7/9 - 2/9 

5/9

300

5/6 - 4/6

1/6

400

12/15 - 2/15

10/15

500

18/20 - 12/20

6/20

Word Problems

100

Stacey had 6/8 of a tank of gas in her car. After driving to Ohio, she now has 1/8 of tank of gas in her car left. How much gas did Stacey use?

5/8

200

Uncle Bob has 3/8 of a glass of water. He drinks 2/8 of his water during dinner. How much water does Uncle Bob have after dinner?

1/8

300

Lacy brought 4/7 of her water to gym class. Haley brought 2/7 of her water to gym class. How much water did they bring all together?

6/7 HAHAHA!

400

Mike has 4/9 of a pizza and John has 3/9 of a pizza. Niko stole 2/9 of the pizza from Mike and John. How much pizza is left?

5/9

500

Marko brought in 3/7 of his rock collection to science class. What fraction of his rock collection did Marko leave at home?

4/7

Mystery

100

7/10 + 2/10

9/10

200

1/2 + 1/2

2/2 or 1 whole

300

Sandra has 5/7 of a pizza left over. She eats 2/7 for lunch. How much pizza does Sandra have left. 

3/7

400

5/10 + 4/10

9/10

500

CHALLENGE!

Mr. Burkett brought a whole pizza to school. Ms. Coleman ate 1/6 of the pizza. Mr. Ferency ate 3/6 of the pizza. How much is left for Mr. Burkett?

2/6