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 them 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 163 - 137?

Back

The result is 26.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 360 - 254?

Back

The result is 106.

Front

What is the result of 376 - 104?

Back

The result is 272.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 972 - 690?

Back

The result is 282.

Front

What is the result of 824 - 195?

Back

The result is 629.

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

Explain the term 'place value' in the context of subtraction.

Back

Place value refers to the value of a digit based on its position in a number, such as hundreds, tens, or units.

Tags

CCSS.2.NBT.B.7

Front

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

Back

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

Tags

CCSS.7.NS.A.1C