K.2A Missing Numbers to 20: set 3

Front

What is a missing number?

Back

A missing number is a number that is not shown in a sequence or equation, and needs to be identified to complete it.

Front

If I have 5 apples and I need 10 apples, how many more do I need?

Back

5 more apples.

Front

What is the number that comes after 7?

Back

8.

Front

What is the number that comes before 10?

Back

9.

Front

If I have 3 balloons and I get 2 more, how many balloons do I have?

Back

5 balloons.

Front

What is the sum of 4 and 5?

Back

9.

Front

If I have 10 candies and I eat 3, how many candies are left?

Back

7 candies.

Front

What is the missing number in the sequence: 1, 2, __, 4?

Back

3.

Front

If I see 6 birds on a tree and 2 fly away, how many are left?

Back

4 birds.

Front

What is the number that comes before 5?

Back

4.