Multi-Digit Addition and Subtraction

Front

What is multi-digit addition?

Back

Multi-digit addition is the process of adding numbers that have more than one digit, such as 23 + 45.

Front

What is multi-digit subtraction?

Back

Multi-digit subtraction is the process of subtracting numbers that have more than one digit, such as 78 - 34.

Front

How do you add multi-digit numbers?

Back

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

Front

How do you subtract multi-digit numbers?

Back

To subtract multi-digit numbers, align the numbers by their place values and subtract each column starting from the right, borrowing if necessary.

Front

What is the sum of 297 and 468?

Back

The sum of 297 and 468 is 765.

Front

What is the difference when you subtract 529 from 817?

Back

The difference when you subtract 529 from 817 is 288.

Front

What is the total amount if you add $61,279 and $34,598?

Back

The total amount is $95,877.

Front

If Ian has 4,907 stamps and adds 3,156, how many does he have now?

Back

Ian has 8,063 stamps now.

Front

If Brittany has 9,123 pencils and breaks 7,654, how many does she have left?

Back

Brittany has 1,469 pencils left.

Front

What is carrying in addition?

Back

Carrying in addition is when the sum of a column exceeds 10, and you carry over the extra value to the next column.