2- and 3-Digit Addition and Subtraction

Front

154 + 27 =

Back

181

Front

39 + ____ = 72

Back

33

Front

125 + ____ = 145

Back

20

Front

62 + 10 =

Back

72

Front

124 + 17 =

Back

141

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 a 2-digit number?

Back

A 2-digit number is a number that has two places, like 10 to 99.

Front

What is a 3-digit number?

Back

A 3-digit number is a number that has three places, like 100 to 999.

Front

What does the '+' symbol mean?

Back

The '+' symbol means to add numbers together.