Subtraction Regrouping 3-digit

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how much is left after removing a certain amount.

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction means rearranging the numbers to make it easier to subtract, especially when the top digit is smaller than the bottom digit.

Front

How do you subtract 900 - 216?

Back

900 - 216 = 684. First, regroup the hundreds, then subtract each place value.

Front

What is the result of 749 - 506?

Back

749 - 506 = 243. Start from the rightmost digit and regroup if necessary.

Front

How do you subtract 434 - 138?

Back

434 - 138 = 296. Regroup the tens if needed to perform the subtraction.

Front

What is the answer to 335 - 271?

Back

335 - 271 = 64. Subtract each digit, regrouping as necessary.

Front

How do you solve 623 - 207?

Back

623 - 207 = 416. Break it down by place value and regroup if needed.

Front

What is a three-digit number?

Back

A three-digit number is a number that has three places, such as hundreds, tens, and ones (e.g., 234).

Front

What is the place value of 2 in 623?

Back

In 623, the place value of 2 is 20, as it is in the tens place.

Front

What do you do if the top digit is smaller than the bottom digit in subtraction?

Back

If the top digit is smaller, you need to regroup from the next left place value.