fourth grade Unit 3 review

adding fractions

100

4/5 + 4/5

simplest form

1 3/5

200

10/10 + 2/10

simplest form

1 1/5

300

1 + 2/7 + 3/7 

Simplest form 

13/7 1 5/7

400

2/6 + 4/8

simplest form

5/6

500

7 + 3/4

simplest form

7 3/4

subtractions fractions

100

5/8 - 2/8 =

Simplest form

3/8

200

3/4 - 1/8

5/8

300

5/6 - 1/4

7/12

400

7/8 - 3/10

23/40

500

6 - 3/8

5 5/8

simplest form

100

17/5

3 2/5

200

26/4

6 1/2

300

35/6

5 5/6

400

49/8

6 1/8

500

73/9

8 1/9

comparing fractions

100

which is bigger?

1/2 or 3/4

3/4

200

which is bigger?

2/3 or 3/5

2/3

300

which is bigger?

11/15 or 4/5

4/5

400

which is bigger?

8/9 or 17/20

8/9

500

14/16 or 21/24

equal

word problems

100

Mia ate 2/8 of a pizza at lunch and 3/8 of the same pizza at dinner.
How much of the pizza did Mia eat altogether?

5/8

200

A ribbon was 7/10 of a meter long. After using 3/10, how much is left?

2/5

300

During lunch, Max ate 2/3 of a sandwich. At snack time, he ate another 3/4 of a sandwich.
How much sandwich did he eat in total?

1 5/12

400

A garden had 11/12 of its area planted. After a storm, 3/8 of the garden was destroyed.
How much of the garden is still planted?

13/24

500

At a class party, 1/6 of a tray of cookies was eaten in the morning. Later, 7/10 more of the tray was eaten.
What fraction of the tray is left?

2/15