Mastering Addition & Subtraction with Number Lines!

Lily has 25 apples. She buys 15 more apples. How many apples does she have now?

• 30

• 40

• 35

• 50

Tom has 50 marbles. He gives 20 marbles to his friend. How many marbles does Tom have left?

• 30

• 10

• 40

• 20

There are 30 students in a class. If 12 students go to the library, how many students are still in the classroom?

• 10

• 15

• 20

• 18

A farmer has 40 chickens. He buys 30 more chickens. How many chickens does he have in total?

• 70

• 60

• 50

• 80

Sarah has 70 stickers. She gives 25 stickers to her brother. How many stickers does she have now?

• 30

• 45

• 50

• 60

In a park, there are 60 trees. If 15 trees are planted, how many trees are there in total?

• 45

• 60

• 75

• 90

A toy store has 90 toys. If 45 toys are sold, how many toys are left in the store?

• 75

• 60

• 45

• 30

Emma has 80 candies. She eats 30 candies. How many candies does she have remaining?

• 40

• 60

• 70

• 50

A library has 100 books. If 25 books are checked out, how many books are still in the library?

• 25

• 75

• 100

• 50

Jack has 55 toy cars. He buys 20 more toy cars. How many toy cars does Jack have now?

• 75

• 50

• 65

• 80