Adding Multi-Digit Numbers

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is a multi-digit number?

Back

A multi-digit number is a number that has two or more digits, such as 23, 456, or 1,234.

Front

How do you add multi-digit numbers?

Back

To add multi-digit numbers, align the numbers by their place values (ones, tens, hundreds, etc.) and add each column starting from the right.

Front

What is the sum of 54 and 38?

Back

92

Front

What is the sum of 2,763 and 2,307?

Back

5,070

Front

What is the sum of 2,304 and 128,689?

Back

130,993

Front

What is the sum of 3,005 and 1,873?

Back

4,878

Front

What is the sum of 18,000 and 2,000?

Back

20,000

Front

What is carrying in addition?

Back

Carrying is a process used in addition when the sum of a column exceeds 9, moving 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 ones, tens, hundreds, etc.