3-Digit Subtraction With Regrouping

Front

What is regrouping 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 in a column.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract two 3-digit numbers?

Back

To subtract two 3-digit numbers, align the numbers by place value, subtract starting from the rightmost column, and regroup if necessary.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 820 - 376?

Back

The result is 444.

Front

What is the result of 333 - 178?

Back

The result is 155.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 523 - 17?

Back

The result is 506.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 493 - 176?

Back

The result is 317.

Tags

CCSS.4.NBT.B.4

Front

What is the result of 753 - 267?

Back

The result is 486.

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 left column.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in solving a subtraction problem with regrouping?

Back

The first step is to line up the numbers by their place values.

Tags

CCSS.7.NS.A.1C

Front

Why is it important to check your work after performing subtraction?

Back

It is important to check your work to ensure accuracy and to verify that the subtraction was performed correctly.

Tags

CCSS.1.OA.A.1