Three Digit Subtraction with Regrouping

Front

What is three-digit subtraction with regrouping?

Back

It is a method of subtracting numbers where you borrow from the next highest place value when the top digit is smaller than the bottom digit.

Tags

CCSS.5.NBT.B.7

Front

What does it mean to 'regroup' in subtraction?

Back

Regrouping means to borrow from the next column to the left when the digit in the minuend (top number) is smaller than the digit in the subtrahend (bottom number).

Tags

CCSS.7.NS.A.1C

Front

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

Back

Identify the digits in each place value (hundreds, tens, and ones) and check if regrouping is needed.

Tags

CCSS.2.NBT.B.7

Front

How do you subtract in the ones place when regrouping is needed?

Back

If the ones digit of the minuend is smaller than the ones digit of the subtrahend, borrow 1 from the tens place, making the ones digit of the minuend 10 more.

Tags

CCSS.2.NBT.B.7

Front

What is the difference of 760 - 100?

Back

660

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Maeve planted 635 daisies and 143 roses. How many more daisies did she plant than roses?

Back

492

Tags

CCSS.3.OA.D.8

Front

Leah has 465 stickers. Ana has 341 stickers. How many fewer stickers does Ana have than Leah?

Back

124

Tags

CCSS.3.OA.D.8

Front

What is the difference of 639 - 275?

Back

364

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference of 500 - 271?

Back

229

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the purpose of regrouping in subtraction?

Back

To ensure that you can accurately subtract larger digits from smaller digits in each place value.

Tags

CCSS.7.NS.A.1C