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 subtraction problem.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract two-digit numbers with regrouping?

Back

To subtract two-digit numbers with regrouping, start from the rightmost digit. If the top digit is smaller than the bottom digit, borrow from the next left digit, then perform the subtraction.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 95 - 18?

Back

The result of 95 - 18 is 77.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 60 - 25?

Back

The result of 60 - 25 is 35.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 75 - 29?

Back

The result of 75 - 29 is 46.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 61 - 37?

Back

The result of 61 - 37 is 24.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 52 - 38?

Back

The result of 52 - 38 is 14.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in subtracting 95 - 18?

Back

The first step is to look at the ones place: 5 - 8 requires regrouping.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

When do you need to regroup in subtraction?

Back

You need to regroup in subtraction when the digit in the top number is smaller than the digit in the bottom number in any place value.

Tags

CCSS.7.NS.A.1C

Front

What does borrowing mean in subtraction?

Back

Borrowing means taking 1 from the next left place value to make the current digit larger when performing subtraction.