3-Digit Subtraction with Regrouping

Front

What is 3-digit subtraction?

Back

3-digit subtraction involves subtracting numbers that have three digits, such as 721 or 965.

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 top digit is smaller than the bottom digit.

Tags

CCSS.7.NS.A.1C

Front

Solve: 721 - 389

Back

432

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Solve: 965 - 428

Back

537

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 543 - 298?

Back

245

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Subtract 512 from 987.

Back

475

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Calculate: 827 - 491

Back

436

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in 3-digit subtraction?

Back

The first step is to line up the numbers by their place values: hundreds, tens, and ones.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

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

Back

You regroup by borrowing from the next left digit.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 600 - 275?

Back

325

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2