Adding & subtracting 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 finding the difference between two numbers by 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 add two three-digit numbers?

Back

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

Front

How do you subtract a smaller three-digit number from a larger one?

Back

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

Front

What is the sum of 328 and 124?

Back

The sum of 328 and 124 is 452.

Front

What is the total of 354 and 551?

Back

The total of 354 and 551 is 905.

Front

If Aniyah made 243 bracelets and Chase made 139, how many did they make together?

Back

They made 382 bracelets together.

Front

If there are 730 books and 214 are ruined, how many are not ruined?

Back

There are 516 books that are not ruined.

Front

Mr. Mullinax has 462 baseball cards and sells 181. How many does he have left?

Back

He has 281 baseball cards left.