Addition Problems to 20

There are 11 people waiting for the bus. 5 more people join them at the bus stop. How many people are waiting for the bus altogether?

• 15

• 16

It’s Sally’s birthday. She received 8 gifts from her family and 6 gifts from her friends. How many gifts did she receive in all?

• 16

• 14

There are 10 story books in a basket. Teacher puts 9 more story books. How many story books are there in total?

• 19

• 17

Nina collects 12 sea shells. Her friend collects 3 sea shells. Find the sum.

• 13

• 15

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

• 16

• 17

• 18

• 19

There are 10 ducks swimming in the lake. 4 more join in. How many are there in total?

• 14

• 18

You have 7 balls and your friend has 6 balls. How many balls are there in all?

• 16

• 13