3/27 3 Digit subtraction with regrouping

Front

What is regrouping in subtraction?

Back

Regrouping in subtraction is when you borrow from the next higher place value to help subtract a larger digit from a smaller digit.

Front

How do you subtract 376 from 517?

Back

First, regroup 517 to make it easier: 500 becomes 400, and 17 becomes 17 + 10 = 27. Then, subtract: 400 - 300 = 100 and 27 - 76 = 27 - 6 = 21. So, 517 - 376 = 141.

Front

What is the result of 907 - 473?

Back

434

Front

How do you subtract 235 from 428?

Back

Regroup 428: 400 becomes 300, and 28 becomes 28 + 10 = 38. Then, subtract: 300 - 200 = 100 and 38 - 35 = 3. So, 428 - 235 = 193.

Front

What is the result of 338 - 147?

Back

191

Front

How do you subtract 172 from 404?

Back

Regroup 404: 400 becomes 300, and 4 becomes 14. Then, subtract: 300 - 100 = 200 and 14 - 72 = 14 - 2 = 12. So, 404 - 172 = 232.

Front

What is the first step in subtracting with regrouping?

Back

The first step is to check if you need to borrow from the next higher place value.

Front

What does it mean to borrow in subtraction?

Back

Borrowing means taking 1 from the next higher place value to make the current digit larger so you can subtract.

Front

What is the place value of 5 in the number 517?

Back

The place value of 5 in 517 is 500.

Front

What is the place value of 3 in the number 376?

Back

The place value of 3 in 376 is 300.