Add and Subtract within 20

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

If you have 10 apples and you give away 3, how many apples do you have left?

Back

7 apples.

Front

What is the sum of 5 and 4?

Back

9.

Front

If you have 15 candies and eat 5, how many candies do you have left?

Back

10 candies.

Front

What is the result of 8 + 7?

Back

15.

Front

If you have 12 balloons and 4 pop, how many balloons do you have left?

Back

8 balloons.

Front

What is 9 - 3?

Back

6.

Front

If you have 6 toy cars and you buy 5 more, how many toy cars do you have now?

Back

11 toy cars.

Front

What is the total of 2, 3, and 4?

Back

9.