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

How do you borrow in subtraction?

Back

To borrow, you take 1 from the next left column, reducing it by 1, and add 10 to the current column.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in subtracting 528 - 173?

Back

Look at the ones place: 8 - 3 = 5.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What do you do when you need to subtract 7 from 2 in the tens place of 528?

Back

You need to borrow from the hundreds place, making it 4 and adding 10 to the 2, making it 12.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 12 - 7?

Back

12 - 7 = 5.

Tags

CCSS.2.OA.A.1

Front

What is the final answer to 528 - 173?

Back

The final answer is 355.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 407 - 188?

Back

The result is 219.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

How do you subtract 521 - 146?

Back

First, borrow from the tens place, then subtract: 1 from 2 makes it 1, and 11 - 4 = 7, then 4 - 1 = 3.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 521 - 146?

Back

The answer is 375.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 965 - 227?

Back

The result is 738.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2