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 34 + 56.

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 - 45.

Front

How do you add two multi-digit numbers?

Back

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

Front

How do you subtract two multi-digit numbers?

Back

Line up the numbers by place value and subtract each column starting from the right, borrowing if necessary.

Front

What is the sum of 61,279 and 34,598?

Back

The sum is 95,877.

Front

What is the result of 947 + 856?

Back

The result is 1,803.

Front

If you have $52,019 and withdraw $4,368, how much do you have left?

Back

You have $47,651 left.

Front

If Patty has 817 marbles and gives away 529, how many does she have left?

Back

She has 288 marbles left.

Front

What is 7,005 - 3,126?

Back

The result is 3,879.

Front

What does 'borrow' mean in subtraction?

Back

'Borrow' means to take 1 from the next left column when the top number is smaller than the bottom number.