3 digit subtraction with regrouping

Front

What is 3-digit subtraction with regrouping?

Back

It is a method used to subtract numbers that have more than one digit, where you may need to borrow from the next higher place value.

Front

What does 'regrouping' mean in subtraction?

Back

Regrouping means rearranging the numbers to make subtraction easier, often by borrowing from the next column.

Front

How do you subtract 1 from 10 in the ones place?

Back

You need to borrow 1 from the tens place, making it 10 - 1 = 9.

Front

What is the first step in 3-digit subtraction with regrouping?

Back

Line up the numbers by place value (hundreds, tens, and ones).

Front

If you have 200 - 75, how do you solve it?

Back

You regroup 200 to 1 hundred and 10 tens, then subtract: 1 hundred (100) - 0 hundreds (0) = 1 hundred (1), 10 tens (10) - 7 tens (7) = 3 tens (3), so the answer is 125.

Front

What is 470 - 200?

Back

The answer is 270.

Front

What is 228 - 100?

Back

The answer is 128.

Front

What is 107 - 7?

Back

The answer is 100.

Front

What is 141 - 41?

Back

The answer is 100.

Front

How do you check your subtraction answer?

Back

You can add the answer to the number you subtracted to see if you get the original number.