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 221 or 504.

Front

What is the sum of 221 and 256?

Back

477

Front

What is the sum of 111 and 111?

Back

222

Front

What is the sum of 271 and 158?

Back

429

Front

What is the sum of 504 and 134?

Back

638

Front

What is the sum of 487 and 111?

Back

598

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 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 hundreds, tens, or ones.

Front

What is the value of the digit 5 in the number 256?

Back

The value of the digit 5 in 256 is 50, because it is in the tens place.