3 Digit Addition

Front

What is 3-digit addition?

Back

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

Front

What is the sum of 139 and 346?

Back

485

Front

What is the sum of 621 and 131?

Back

752

Front

What is the sum of 345 and 567?

Back

912

Front

What is the sum of 234 and 789?

Back

1023

Front

What is the sum of 392 and 168?

Back

560

Front

How do you add 3-digit numbers?

Back

Align the numbers by place value (hundreds, tens, units) 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 units.

Front

What is the largest 3-digit number?

Back

The largest 3-digit number is 999.