subtraction within 1000 with regrouping

Front

What is subtraction within 1000 with regrouping?

Back

Subtraction within 1000 with regrouping involves subtracting numbers that require borrowing from a higher place value to complete the subtraction process.

Front

How do you perform subtraction with regrouping?

Back

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

Front

What is the result of 1000 - 390?

Back

610

Front

What is the result of 992 - 852?

Back

140

Front

What is the importance of place value in subtraction?

Back

Place value is crucial in subtraction as it determines how much to borrow and how to align numbers correctly.

Front

What does it mean to 'borrow' in subtraction?

Back

Borrowing in subtraction means taking 1 from the next left digit to help subtract a larger digit from a smaller digit in the current column.

Front

What is the first step in subtracting 25 from 59?

Back

Align the numbers by place value and subtract the ones place first.

Front

How do you check your subtraction answer?

Back

You can check your subtraction answer by adding the result to the subtracted number to see if it equals the original number.

Front

What is the difference between 34 and 25?

Back

The difference between 34 and 25 is 9.

Front

What is a common mistake when subtracting with regrouping?

Back

A common mistake is forgetting to borrow when the top digit is smaller than the bottom digit.