Adding Fractions
Simplifying fractions
Fraction of a Set
Subtracting Fractions
Benchmark
Fraction word
100

2/5 + 3/10= 

What is 7/10?

100

12/18

What is 2/3?

100

What is 1/4 of 20?

5

100

2/4-3/8= 

What is 1/8?

100
Using benchmark fractions, what does this fraction estimate to?

4/5

1

100

Sally ate 4/5 of the cake.  If the cake had 10 pieces, how many pieces did she eat?

8 pieces

200

5/12 + 2/6= 

What is 3/4?

200

28/32

What is 7/8?

200

What is 2/5 of 30

12

200

9/10-2/5=  

What is 1/2?

200

Using benchmark fractions, what does this fraction estimate to?

3/8

1/2

200
2/3 of the students in the class went to the beach on Sunday.  If there were 30 students in class, how many went to the beach?

20

300

7/15 + 1/6=

What is 19/30?

300

7/21

What is 1/3?

300

What is 3/7 of 42

18

300

15/8- 14/16= 

What is 1? 

300

Using benchmark fractions, what does this fraction estimate to?

5/9

1/2

300

There was a bake sale at school.  Parents bought 2/5 of the sale items and students bought 1/3 of the items. What fraction of the items did the students and parents buy all together?

11/15

400

Kaylie ate 7/8 of her pizza.  Kora ate 2/3 of her pizza.  The amount of pizza they ate altogether. 

What is 37/24 or 1 13/24? 

400

42/20

What is 2 1/10?

400

Which is greater 2/3 of 18 or 3/4 of 24? 

3/4 of 24

400

14/6-3/8= 

What is 1 23/24? 
400

Using benchmark fractions, what does this fraction estimate to?

1 4/6

1 1/2

400

Kylie brought a whole basket of mini toys to school  She decided to share with the 1st and 2nd graders as well.  If the 1st graders took 1/2 of them and the 2nd graders took 1/3 of them, what fraction was left for her classmates?

1/6

500

Bill bought 2/9 of a case of apples.  Bob bought 4/6 of a case of apples.  The amount of apples they bought altogether. 

What is 8/9?

500

30/4

What is 7 1/2? 

500

What is 3/9 of 81 

27

500

Alison bought 3 pies.  Alex ate 2/5 of one pie.  What is the amount of pie that Alison has left?

What is 2 3/5 pies? 

500

Using benchmark fractions, what does this fraction estimate to?

2 1/8

500

Julie wanted to read a book.  She read 1/4 of the book on Sunday and 1/5 of the book on Monday.  What fraction of the book does she still have to ready?

11/20