Review

Adding Fractions

100

1/3 + 1/3

2/3

200

1/2 + 1/4

3/4

300

3/5 + 1/10

7/10

400

1/3 + 3/12

7/12

500

2/5 +  5/7

1 4/35

Subtracting Fractions

100

3/4-1/4

1/2

200

2/3-1/2

1/6

300

16/3-7/2

1 5/6

400

10/3 - 9/4

1 1/12

500

5 2/4 - 3/2

4

Mixed

100

2 1/2 + 1 1/2

4

200

3 2/5 + 3/2

4 9/10

300

3 3/4 - 7/5

2 7/10

400

4 1/4 - 11/3 

7/12

500

19/5 + 2 2/3

6 7/15

Tell me a Story

100

Isaac ran 9/10 of a mile and walked 1/2 of a mile. How much farther did Isaac run than walk?

2/5 mile

200

At Tess's Vacation Wear, 1/6 of the garments are bikinis and 1/2 are trunks. What fraction of the garments are either bikinis or trunks?

2/3

300

Darell placed an order for 5/6 of a sack of brown lentils and 2/3 of a sack of green lentils. How much more brown lentils did Darell order?

1/6

400

At the Lancaster Zoo's bug exhibit, Jayden watches a millipede crawl for 1/2 of a minute, stay still for a while, and then crawl for 9/10 of a minute more. How much total time did Jayden spend watching the millipede crawl?

1 2/5

500

Craig filled a measuring cup with 7/8 of a cup of vegetable oil. Then he poured 1/2 of a cup of the oil into a frying pan. How much oil is left in the measuring cup?

3/8

By the Power of Ten

100

10 × 0.63

6.3

200

10× 0.8

8

300

9 ÷ 100 =

.09

400

4 ÷ 10

0.4

500

2.45 divided by 10^4

.000245