3-Digit Subtraction with Regrouping

Front

What is 3-digit subtraction?

Back

3-digit subtraction involves subtracting numbers that have three digits, such as 512 or 874.

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

Calculate 674 minus 328.

Back

346

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

What is the result of 843 - 529?

Back

314

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

Calculate 827 minus 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

How do you handle subtraction when the top digit is smaller than the bottom digit?

Back

You regroup by borrowing from the next left digit.

Tags

CCSS.7.NS.A.1C

Front

What is the difference between 400 and 308?

Back

92

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If you subtract 200 from 500, what is the result?

Back

300

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2