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 67 - 34.

Front

What is the sum of 456 and 112?

Back

568

Front

What is the difference when you subtract 245 from 367?

Back

122

Front

What is the result of 632 minus 431?

Back

201

Front

What do you get when you add 532 and 231?

Back

763

Front

What is the sum of 324 and 625?

Back

949

Front

How do you carry over in addition?

Back

When the sum of a column exceeds 9, you carry over the extra value to the next column.

Front

How do you borrow in subtraction?

Back

When a digit in the top number is smaller than the digit in the bottom number, you borrow from the next column to make it larger.

Front

What is regrouping in addition?

Back

Regrouping is rearranging numbers to make addition easier, often involving carrying over.