Three Digit Subtraction with Regrouping

Front

What is three-digit subtraction?

Back

Three-digit subtraction involves subtracting numbers that have three digits, where regrouping may be necessary when the top digit is smaller than the bottom digit in any column.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does regrouping mean in subtraction?

Back

Regrouping in subtraction is the process of borrowing from the next higher place value 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

Calculate: 756 - 238

Back

518

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Calculate: 800 - 800

Back

0

Tags

CCSS.2.NBT.B.7

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

Calculate: 700 - 500

Back

200

Tags

CCSS.2.NBT.B.7

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 first step in three-digit subtraction?

Back

The first step is to align the numbers by their place values (hundreds, tens, and units) before performing the subtraction.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What do you do if you need to subtract a larger digit from a smaller digit in a column?

Back

You need to regroup by borrowing from the next column to the left.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the difference between minuend and subtrahend?

Back

The minuend is the number from which another number (the subtrahend) is subtracted.

Tags

CCSS.1.OA.A.1