Unit 9 Adding & Subtracting Fractions

Adding Fractions 1

100

Question 1

5/6

200

Question 2

A. 9/10 of the watermelon

300

Question 5A

1/8 

1/8

1/8

1/8

400

Question 9

D. 2/10 + 6/10

500

Question 7

All boxes correct

Adding Fractions 2

100

Question 3

A. 5/6

200

Question 4

A. True

300

Question 5B

4/8

400

Question 11

C. 3/8 of the bucket

500

Question 13A

B. 4/10

Subtracting Fractions 1

100

Question 8B

C. 5/12

200

Question 6

C. 2/10 mile

300

Question 12

B and D

400

Question 13B

4/10

500

Question 10

All matches correct

Subtracting Fractions 2

100

Question 8A

A

Explanations

400

Question 14

Model 9/10 by using the nine 1/10 tiles. Then take away seven of them, leaving the difference of 2/10.

500

Question 13B

Mr. Lundy's class danced for 4/10 of the time. When I added up the amount of the other two classes, I got 4/10 + 2/10 = 6/10. The missing amount is 10/10 - 6/10 = 4/10