Unit 3 review

Adding fractions

100

1/4 + 2/4

3/4

200

8/10 + 2/10

10/10 or 1

300

2 5/8 + 1 7/8

4 4/8

400

2 8/10 + 2 3/10

5 1/10

500

4 4/22 + 6 18/22

11 

Subtracting fractions

100

4/8 - 2/8

2/8

200

1 12/20 - 11/20

1 1/20

300

4 3/18 - 2 9/18

1 12/18

400

12 2/4 - 11 2/4

1

500

24 5/8 - 14 7/8

9 6/8

Division

100

21/14

1 r7

200

35/20

1 r15

300

54/12

4 r6

400

80/17

4 r12

500

100/36

2 r28

Mixed numbers

100

Write 21/5 as a mixed number

4 1/5

200

write 18/4 as a mixed number

4 2/4

300

write 32/5 as a mixed number

6 2/5

400

write 2 5/12 as an improper fraction

29/12

500

write 8 12/14 as an improper fraction

124/14

Fun trivia

100

How many colors are in the rainbow?

Seven

200

In what state is Mount Rushmore?

South Dakota

300

What do bees collect from flowers to make honey?

Pollen

400

Which country gave the U.S. the Statue of Liberty?

France

500

How many bones are there in an adult human body?

206