Unit 3 Review

Comparing Fractions

100

Which Fraction is Greater: 1/8 or 1/2?

1/2

200

Which Fraction is Greater: 3/10 or 3/5?

3/5

300

Which Fraction is Greater: 7/8 or 5/6

7/8

400

Which is Greater: 1 1/2 or  17/12 

1 1/2

500

Which is Greater:  

3/4 + 2/5        or        33/40 + 3/20

3/4 + 2/5

Ordering Fractions

100

2/5   2/3   3/10

3/10    2/5   2/3

200

7/8   7/10   1/6  

1/6   7/10   7/8

300

5/8   2/3   4/5

5/8   2/3   4/5

400

1/6   1/2   1/3   3/8  

1/6   1/3   3/8   1/2

500

3/5   1/4   5/6   1/10

1/10   1/4   3/5   5/6

Adding Fractions

100

1/4 + 7/12 =

10/12 or 5/6

200

2/3 + 1/12 = 

9/12 or 3/4

300

3/4  + 2/3 =

1  5/12

400

Alicia bought 1/6 yard of blue ribbon and 2/3 yard of purple ribbon.  Walter bought 1/2 yard of red ribbon and 5/12 yard of green ribbon.  Who bought a total amount of ribbon closer to 1 yard?

Walter

500

3  1/4  +  2 5/8  =

5  7/8

Subtracting Fractions

100

3/4 - 1/2 =

1/4

200

2 -  2/3

1 1/3

300

4 - 3 1/8

7/8

400

3 5/8 - 2 11/12

17/24

500

Lourdes was riding her bike on a 6 2/3-mile-long bike path.  She rode her bike 4 7/9 miles and stopped to rest.  How much farther does she need to ride until she's at the end of the bike path?

1 8/9 miles