Mastering Addition & Subtraction: Write Equations & Use Number Lines

Lily has 15 apples. She gives 7 apples to her friend. How many apples does Lily have left? Write an equation to represent this.

• 6

• 8

• 10

• 12

Tom has 20 marbles. He buys 5 more marbles. How many marbles does Tom have now? Write an equation to represent this.

• 25

• 30

• 10

• 15

A book has 30 pages. If Sarah has read 12 pages, how many pages does she have left to read? Write an equation to represent this.

• 15

• 20

• 25

• 18

There are 25 students in a class. If 10 students go home early, how many students are still in the class? Write an equation to represent this.

• 10

• 20

• 5

• 15

Emma has 18 stickers. She finds 6 more stickers on the ground. How many stickers does Emma have now? Write an equation to represent this.

• 24

• 18

• 12

• 30

A farmer has 50 chickens. He sells 15 chickens at the market. How many chickens does he have left? Write an equation to represent this.

• 35

• 30

• 40

• 25

In a garden, there are 40 flowers. If 10 flowers wilt, how many flowers are still healthy? Write an equation to represent this.

• 25

• 35

• 20

• 30

A toy store has 60 toys. If 25 toys are sold, how many toys are left in the store? Write an equation to represent this.

• 40

• 35

• 30

• 50

Jack has 45 baseball cards. He gives 10 cards to his brother. How many baseball cards does Jack have now? Write an equation to represent this.

• 50

• 35

• 40

• 25

Samantha has 32 cookies. She eats 8 cookies. How many cookies does she have left? Write an equation to represent this.

• 16

• 8

• 24

• 40