Subtraction with Regrouping #2

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 left column.

Tags

CCSS.7.NS.A.1C

Front

How do you perform subtraction with regrouping?

Back

1. Start from the rightmost column. 2. If the top digit is smaller than the bottom digit, borrow from the next column to the left. 3. Subtract the digits in each column, moving left.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 74 - 19?

Back

55

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If Maddie had 74 stickers and gave away 19, how many does she have left?

Back

Maddie has 55 stickers left.

Tags

CCSS.2.OA.A.1

Front

What is the result of 36 - 7?

Back

29

Tags

CCSS.2.OA.A.1

Front

If Kyle baked 36 cookies and his brother ate 7, how many cookies are left?

Back

Kyle has 29 cookies left.

Tags

CCSS.2.OA.A.1

Front

What is the result of 63 - 49?

Back

14

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 92 - 36?

Back

56

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 53 - 24?

Back

29

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does it mean to 'borrow' in subtraction?

Back

To 'borrow' means to take 1 from the next left column to help subtract a smaller digit from a larger digit in the current column.

Tags

CCSS.5.NBT.B.7