3-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 column.

Tags

CCSS.7.NS.A.1C

Front

How do you subtract numbers with regrouping?

Back

To subtract numbers with regrouping, start from the rightmost column, borrow from the next column if necessary, and then perform the subtraction.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 541 - 178?

Back

The result is 363.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 624 - 196?

Back

The result is 428.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 522 - 165?

Back

The result is 357.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 734 - 277?

Back

The result is 457.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 844 - 569?

Back

The result is 275.

Front

Why is it important to understand place value in subtraction?

Back

Understanding place value is crucial in subtraction because it helps determine how to borrow correctly when the top digit is smaller than the bottom digit.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What steps should you follow when performing subtraction with regrouping?

Back

1. Line up the numbers by place value. 2. Start from the rightmost column. 3. If needed, borrow from the next column. 4. Subtract each column from right to left.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What happens if you need to borrow from a zero in subtraction?

Back

If you need to borrow from a zero, you must borrow from the next non-zero digit to the left, which may require multiple borrowings.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2