Adding and Subtracting: Find the Key Numbers!

Lily has 5 apples. She buys 3 more apples. How many apples does she have now? (Write a number sentence.)

• 4

• 8

• 6

• 10

Tom has 10 toy cars. He gives 4 to his friend. How many toy cars does Tom have left? (Write a number sentence.)

• 4

• 10

• 8

• 6

There are 8 birds in a tree. 2 more birds join them. How many birds are in the tree now? (Write a number sentence.)

• 5

• 12

• 8

• 10

Sarah has 12 candies. She eats 5 candies. How many candies does she have left? (Write a number sentence.)

• 12

• 10

• 5

• 7

A farmer has 15 cows. He sells 7 cows. How many cows does he have now? (Write a number sentence.)

• 10

• 8

• 6

• 12

In a box, there are 20 crayons. 6 crayons are taken out. How many crayons are left in the box? (Write a number sentence.)

• 12

• 16

• 10

• 14

Emma has 9 stickers. She gets 4 more stickers from her friend. How many stickers does Emma have now? (Write a number sentence.)

• 13

• 10

• 12

• 15

There are 14 students in a class. 3 students go home early. How many students are still in the class? (Write a number sentence.)

• 10

• 12

• 11

• 9

Jack has 6 balloons. He buys 5 more balloons. How many balloons does Jack have in total? (Write a number sentence.)

• 11

• 10

• 12

• 8

A baker made 18 cookies. He sold 10 cookies. How many cookies does he have left? (Write a number sentence.)

• 8

• 10

• 12

• 6