Exploring Number Patterns: Adding and Subtracting Fun!

1. Lily has 30 apples. If she buys 10 more apples, how many apples does she have now?

• 35

• 40

• 50

• 20

2. Tom has 50 marbles. He finds 10 more marbles. How many marbles does he have in total?

• 60

• 55

• 70

• 40

3. Sarah has 90 stickers. If she gives away 10 stickers, how many stickers does she have left?

• 80

• 100

• 90

• 70

4. A box has 100 crayons. If 10 crayons are taken out, how many crayons are still in the box?

• 80

• 100

• 70

• 90

5. There are 20 birds in a tree. If 10 more birds join them, how many birds are in the tree now?

• 40

• 15

• 30

• 25

6. Mark has 70 toy cars. If he buys 10 more, how many toy cars does he have altogether?

• 60

• 90

• 75

• 80

7. Emma has 40 candies. She eats 10 candies. How many candies does she have remaining?

• 20

• 25

• 30

• 35

8. A farmer has 100 eggs. If he sells 10 eggs, how many eggs does he have left?

• 90

• 70

• 100

• 80

9. There are 60 books on a shelf. If 10 more books are added, how many books are on the shelf now?

• 50

• 70

• 80

• 60

10. Jake has 80 baseball cards. If he gives 10 cards to his friend, how many cards does he have now?

• 70

• 50

• 60

• 80