2-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-digit numbers?

Back

To subtract two-digit numbers, align the numbers by place value, subtract the ones place, and if necessary, regroup from the tens place.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 84 - 56?

Back

The result of 84 - 56 is 28.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 52 - 34?

Back

The result of 52 - 34 is 18.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 76 - 39?

Back

The result of 76 - 39 is 37.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 61 - 23?

Back

The result of 61 - 23 is 38.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 83 - 59?

Back

The result of 83 - 59 is 24.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the importance of place value in subtraction?

Back

Place value is important in subtraction because it helps to align numbers correctly and understand which digits to subtract from each other.

Tags

CCSS.6.NS.B.3

Front

What should you do if the top digit is smaller than the bottom digit in a column?

Back

If the top digit is smaller than the bottom digit, you need to regroup by borrowing from the next higher place value.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in solving a two-digit subtraction problem?

Back

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

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2