Addition & Subtraction Fun with Number Lines for 3rd Graders

Lily has 12 apples. She gives 5 apples to her friend. How many apples does Lily have left?

• 6

• 8

• 10

• 7

Tom has 8 toy cars. He buys 7 more toy cars. How many toy cars does Tom have now?

• 12

• 20

• 15

• 10

A baker made 15 cupcakes. He sold 9 of them. How many cupcakes does he have remaining?

• 8

• 7

• 6

• 5

Sarah has 20 stickers. She loses 4 stickers. How many stickers does she have now?

• 18

• 14

• 16

• 20

In a classroom, there are 18 students. If 6 students go home, how many students are still in the classroom?

• 12

• 8

• 15

• 10

A farmer has 25 chickens. He buys 10 more chickens. How many chickens does he have in total?

• 35

• 30

• 20

• 40

Emma read 30 pages of her book. If she reads 15 more pages, how many pages has she read altogether?

• 45

• 15

• 60

• 30

There are 40 candies in a jar. If 12 candies are taken out, how many candies are left in the jar?

• 35

• 25

• 30

• 28

Jack has 50 marbles. He gives 20 marbles to his brother. How many marbles does Jack have now?

• 30

• 10

• 25

• 40

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

• 75

• 25

• 100

• 50