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.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

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

Tags

CCSS.2.NBT.B.7

Front

What is the sum of 8 and 5?

Back

The sum of 8 and 5 is 13.

Tags

CCSS.1.OA.A.1

Front

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

Back

You have 7 apples left.

Tags

CCSS.2.OA.A.1

Front

What is the result of 15 - 7?

Back

The result of 15 - 7 is 8.

Tags

CCSS.2.OA.A.1

Front

If you have 4 candies and you get 6 more, how many candies do you have now?

Back

You have 10 candies now.

Tags

CCSS.1.OA.A.1

Front

What is the difference between 12 and 5?

Back

The difference between 12 and 5 is 7.

Tags

CCSS.2.OA.A.1

Front

If you start with 9 and add 6, what is the total?

Back

The total is 15.

Tags

CCSS.1.OA.A.1

Front

What is 20 - 11?

Back

20 - 11 equals 9.

Tags

CCSS.2.OA.A.1

Front

If you have 3 balloons and you buy 5 more, how many balloons do you have?

Back

You have 8 balloons.

Tags

CCSS.1.OA.A.1