Adding Fractions
Subtracting Fractions
Story Problems
Unit Fractions
Add a Zero
100

2/3 + 1/3 

3/3 

100

3/8 - 2/8

1/8

100

Emma is making cookies. She added 1/5 a cup of flour in and then realized she needed more so she added 3/5 a cup more. How much flour did Emma use? 

4/5

100

4/6

1/6 + 1/6 + 1/6 + 1/6 

100

53/100 + 1/10 

53/100 + 10/100 = 63/100

200

4/7 + 2/7

6/7

200

5/3 - 1/3

4/3

200

James had 7/10 of a pie. He decided to give 3/10 of the pie away. How much pie does James now have left? 

4/10

200

3/7

1/7 + 1/7 + 1/7

200

21/100 + 2/10

21/100 + 20/100 = 41/100

300

12/100 + 8/100

20/100

300

8/12 - 6/12

2/12

300

Ms. Roell went to a party and ate 5/12 of the fruit salad. Mrs. Titche ate 3/12 of the fruit salad, and Dr. Dalton ate 2/12 of the fruit salad. How much of the fruit salad did we eat? 

10/12

300

What are two ways to write 

8/10

Possible answer...

4/10 + 4/10 or 7/10 + 1/10

300

15/100 + 5/10 

15/100 + 50/100 = 65/100

400

7/40 + 15/40 

22/40 

400

9/15 - 5/15

4/15

400

Marco is in running club. Today the club members are running 7/10 a mile long course. Marco runs quickly for 3/10 a mile and then jogs for 1/10 a mile. How far does Marco have left to complete? 

3/10

400

7/10

1/10 + 1/10 + 1/10 + 1/10 + 1/10 +1/10 + 1/10 

400

52/100 + 3/10 

52/100 + 30/100 = 82/100

500

30/1000 + 17/1000

47/1000

500

6/100 - 4/100

2/100

500

Jane practices 2 piano songs for 9/12 hour each day. She spends 2/12 hour on one song. How long does Jane spend on her other song?  

7/12

500

What are two ways to write

6/8

2/8 + 4/8 or 5/8 + 1/8

500

⭐️ what is 3/3 equal to? 

⭐️ 1 

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