Three Digit Addition

Front

What is three-digit addition?

Back

Three-digit addition is the process of adding numbers that have three digits, such as 123 + 456.

Front

What is the sum of 647 and 113?

Back

760

Front

What is the sum of 729 and 161?

Back

890

Front

What is the sum of 480 and 232?

Back

712

Front

What is the sum of 452 and 523?

Back

975

Front

What is the sum of 627 and 187?

Back

814

Front

How do you add three-digit numbers?

Back

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

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.

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 the place value of 7 in the number 729?

Back

The place value of 7 in 729 is 70, as it is in the tens place.