Two-Digit Addition

Front

What is two-digit addition?

Back

Two-digit addition is the process of adding numbers that have two digits, such as 34 + 56.

Front

What is the sum of 84 and 99?

Back

183

Front

What is the sum of 73 and 29?

Back

102

Front

What is the sum of 37 and 70?

Back

107

Front

What is the sum of 40 and 73?

Back

113

Front

What is the sum of 91 and 75?

Back

166

Front

How do you add two-digit numbers?

Back

Align the numbers by place value (tens and ones) and add each column starting from the right.

Front

What is carrying in addition?

Back

Carrying is when the sum of a column exceeds 9, and you move the extra value to the next column on the left.

Front

What is a place value?

Back

Place value is the value of a digit based on its position in a number, such as tens or ones.

Front

What is the first step in adding two-digit numbers?

Back

The first step is to line up the numbers by their place values.