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 24 and 48.

Front

What is the sum of 24 and 48?

Back

72

Front

What is the sum of 37 and 20?

Back

57

Front

What is the sum of 66 and 18?

Back

84

Front

What is the sum of 38 and 60?

Back

98

Front

What is the sum of 26 and 35?

Back

61

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 do you do if the sum of the ones column is 10 or more?

Back

You carry over 1 to the tens column.

Front

What is carrying in addition?

Back

Carrying is when you move a value from one column to the next when the sum exceeds 9.

Front

What is a place value?

Back

Place value is the value of a digit based on its position in a number.