3 Digit Addition and Subtraction

Front

What is 3-digit addition?

Back

3-digit addition is the process of adding numbers that have three digits, such as 345 + 276.

Front

What is 3-digit subtraction?

Back

3-digit subtraction is the process of subtracting numbers that have three digits, such as 504 - 213.

Front

What does regrouping mean in addition?

Back

Regrouping in addition means carrying over a value from one column to the next when the sum exceeds 9.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means borrowing from the next column when the top number is smaller than the bottom number.

Front

How do you find the total number of items?

Back

To find the total number of items, you add all the quantities together.

Front

What is the sum of 345 and 276?

Back

The sum of 345 and 276 is 621.

Front

What is the result of 504 - 213?

Back

The result of 504 - 213 is 291.

Front

What is the total number of pages read if Ms. O'Meara read 245, 169, and 333 pages?

Back

The total number of pages read is 747.

Front

What expression can be used to find the total number of insects eaten by a bat?

Back

The expression is 345 + 55 + 219.

Front

What is the value of 425 + 220?

Back

The value of 425 + 220 is 645.