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 us to borrow from the next column.

Tags

CCSS.7.NS.A.1C

Front

What does it mean to 'regroup' in subtraction?

Back

Regrouping in subtraction means to borrow from the next higher place value when the digit in the current place value is smaller than the digit we are subtracting.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract 7 from 12?

Back

12 - 7 = 5.

Tags

CCSS.2.OA.A.1

Front

What is 117 - 83?

Back

34.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 62 - 39?

Back

23.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 338 - 274?

Back

64.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 812 - 356?

Back

456.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 500 - 177?

Back

323.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If you have 10 apples and give away 3, how many do you have left?

Back

10 - 3 = 7 apples.

Tags

CCSS.2.OA.A.1

Front

What is the first step in subtracting 53 from 100?

Back

Regroup the 0 in the tens place to borrow from the hundreds place.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2