Addition and Subtraction Within 20

Addition: There are 9 snowflakes on the window and 8 more snowflakes fall on it. How many snowflakes are there in total?

• 17

• 15

• 10

• 25

Addition: If Sarah has 10 logs of firewood and she collects 5 more, how many logs of firewood does she have in total?

• 8

• 15

• 12

• 20

Addition: There are 8 snowmen in a park and 7 more snowmen are built. How many snowmen are there in total?

• 20

• 15

• 5

• 10

Addition: Timmy has 12 snowballs and his friend gives him 6 more. How many snowballs does Timmy have now?

• 10

• 20

• 18

• 15

Joseph has eight stamps. His parents gave him three more stamps. How many stamps does Joseph have now?

• 11 stamps

• 12 stamps

• 13 stamps

• 5 stamps

If you have 9 candies and someone gives you 4 more, how many candies do you have in total? 

• 12

• 13

• 14

• 15

• 11

• 12

• 13

• 14

• 11

• 12

• 13

• 14

Andrew has 10 Hot Wheels cars.  He got some for his birthday.  Now, he has 17 cars.  How many cars did he get for his birthday?

• 7

• 17

• 27

• 100

• 16

• 17

• 18

• 19