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 or 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 450 and 125?

Back

575

Front

What is the sum of 392 and 168?

Back

560

Front

What is the sum of 345 and 567?

Back

912

Front

What do you call the number you add to?

Back

The number you add to is called the 'addend'.

Front

What do you call the number you are adding?

Back

The number you are adding is also called the 'addend'.

Front

What is the result of an addition called?

Back

The result of an addition is called the 'sum'.

Front

If you add 100 to a number, what happens to that number?

Back

The number increases by 100.