Double Digit Addition

Front

What is double digit addition?

Back

Double digit addition is the process of adding two numbers that each have two digits, such as 38 and 16.

Front

What is the sum of 38 and 16?

Back

54

Front

What is the sum of 38 and 42?

Back

80

Front

What is the sum of 59 and 25?

Back

84

Front

What is the sum of 66 and 35?

Back

101

Front

What is the sum of 12 and 59?

Back

71

Front

How do you add two double digit numbers?

Back

Start by adding the ones place, then the tens place, and combine the results.

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.

Front

What do you do if the ones place adds up to more than 9?

Back

You carry over 1 to the tens place and write down the last digit of the sum.

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.