Adding and Subtracting within 100

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

What is the sum of 45 and 33?

Back

The sum of 45 and 33 is 78.

Front

What is the difference between 35 and 19?

Back

The difference between 35 and 19 is 16.

Front

What do you get when you add 68 and 25?

Back

The result of adding 68 and 25 is 93.

Front

What is 77 minus 29?

Back

77 minus 29 equals 48.

Front

If you have 23 and you want to make 33, how much more do you need?

Back

You need 10 more.

Front

What is the term for the result of addition?

Back

The result of addition is called the sum.

Front

What is the term for the result of subtraction?

Back

The result of subtraction is called the difference.

Front

If you add 10 to 20, what do you get?

Back

You get 30.