Exploring Fractions of Sets: Fun Challenges for Grade 4

1. Sarah has 24 apples. She gives away 1/3 of them to her friends. How many apples does she have left?

• 16

• 12

• 18

• 20

2. In a class of 30 students, 2/5 of them are girls. How many girls are in the class?

• 15

• 10

• 8

• 12

3. A baker made 40 cookies. If he sells 1/4 of them, how many cookies does he have left?

• 35

• 25

• 20

• 30

4. There are 50 books on a shelf. If 3/10 of them are fiction, how many fiction books are there?

• 10

• 15

• 25

• 20

5. Tom has 60 marbles. He loses 1/5 of them. How many marbles does he have now?

• 50

• 55

• 40

• 48

6. A gardener planted 80 flowers. If 1/2 of them are roses, how many roses did he plant?

• 50

• 60

• 40

• 30

7. In a box of 36 crayons, 1/6 are red. How many red crayons are there?

• 6

• 4

• 8

• 10

8. Lisa has 48 stickers. She gives away 1/8 of them to her friends. How many stickers does she have left?

• 40

• 44

• 36

• 42

9. A pizza is cut into 12 slices. If 1/3 of the pizza is eaten, how many slices are left?

• 6 slices

• 10 slices

• 4 slices

• 8 slices

10. There are 90 students in a school. If 1/2 of them are boys, how many boys are there?

• 60

• 45

• 75

• 30