Subtraction with Regrouping

Front

What is subtraction with regrouping?

Back

Subtraction with regrouping is a method used to subtract numbers when the top digit is smaller than the bottom digit in any column, requiring borrowing from the next column.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract 27 - 5 using regrouping?

Back

First, regroup by borrowing 1 from the tens place, making it 20 + 17. Then, subtract: 17 - 5 = 12.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in subtracting 43 - 6 using regrouping?

Back

Regroup by borrowing 1 from the tens place, changing 43 to 3 tens and 13 ones.

Tags

CCSS.5.NBT.B.7

Front

If you have 34 - 9, what do you do first?

Back

Regroup by borrowing 1 from the tens place, changing 34 to 2 tens and 14 ones.

Tags

CCSS.5.NBT.B.7

Front

What is the result of 35 - 25?

Back

10.

Tags

CCSS.1.OA.C.6

Front

How do you solve 44 - 7 using regrouping?

Back

Regroup by borrowing 1 from the tens place, changing 44 to 3 tens and 14 ones. Then, subtract: 14 - 7 = 7.

Tags

CCSS.2.NBT.B.6

Front

What is the answer to 30 - 3?

Back

27.

Tags

CCSS.1.OA.C.6

Front

How do you subtract 21 - 3 using regrouping?

Back

Regroup by borrowing 1 from the tens place, changing 21 to 1 ten and 11 ones. Then, subtract: 11 - 3 = 8.

Tags

CCSS.2.NBT.B.6

Front

What is the answer to 43 - 6?

Back

37.

Tags

CCSS.1.OA.C.6

Front

What does it mean to 'borrow' in subtraction?

Back

To borrow means to take 1 from the next higher place value to help subtract when the top digit is smaller than the bottom digit.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2