Addition and Subtraction 3 Digit Numbers

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What is a three-digit number?

Back

A three-digit number is a number that has three places, ranging from 100 to 999.

Front

How do you solve 546 - 271?

Back

To solve 546 - 271, subtract 271 from 546 to get 275.

Front

How do you solve 225 + 294?

Back

To solve 225 + 294, add 225 and 294 to get 519.

Front

What does 'leftover' mean in math problems?

Back

'Leftover' refers to what remains after some quantity has been taken away.

Front

What is the first step in solving a word problem?

Back

The first step is to read the problem carefully and identify what is being asked.

Front

What operation do you use to find out how many are left?

Back

You use subtraction to find out how many are left.

Front

What operation do you use to find the total?

Back

You use addition to find the total.

Front

If you have 730 books and 214 are ruined, how many are good?

Back

You subtract 214 from 730 to find that 516 books are still in good condition.