Grade 5 Unit 2 Review

+/- Fractions

100

1/3 + 2/7

13/21

200

2/5 - 1/3

1/15

300

2/8 + 1/3

14/24 or 7/12

400

1 3/4 - 5/16

1 7/16

500

2/9 + 1/2

13/18

Better Buy

100

5 cans for $20 or 10 cans for $30?

10 for $30 is a better buy

200

12 bags for $6 or 8 bags for $5?

12 bags for $6 is a better buy

300

3 jugs for $16 or 5 jugs for $20?

5 for $20 is a better buy.

Parts of a Whole

100

1/2 of 48

24

200

1/3 of 90

30

300

3/4 of 24

18

400

1/12 of 72

6

500

3/8 of 72

27

Distance Problems

100

Jorge jogged 2/3 of a 18 km trail. How many kilometers did he jog?

12 km

200

Sara ran 1/4 of a path, then walked 5/8 of it. How far along the trail is she?

Sara is 7/8 of the way along the path

300

Jocelyn ran 2/9 of a relay race and Jessica ran 1/3. How much of the race did they finish together?

They ran 5/9 of the race together

400

Tyler walked 2/7 of a 28 km trail. How many kilometers did he walk?

Tyler walked 14 km.

Comparing

100

Hannah is 5 1/3 feet tall and Lakshmi is 5 5/8 feet tall. Who is taller?

Lakshmi is taller. 

200

Dion ate 5/6 of a pizza and Vanessa ate 7/8. Who ate more pizza?

Vanessa ate more pizza.