Three-Digit Addition and Subtraction Flashcard

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What is regrouping in addition?

Back

Regrouping in addition is the process of carrying over a value from one column to the next when the sum of a column exceeds 9.

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What is regrouping in subtraction?

Back

Regrouping in subtraction is the process of borrowing from the next column when the top number is smaller than the bottom number in a column.

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Front

What is the place value of 5 in the number 567?

Back

The place value of 5 in 567 is 500.

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What is the place value of 2 in the number 289?

Back

The place value of 2 in 289 is 20.

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How do you add three-digit numbers?

Back

To add three-digit numbers, align the numbers by place value, add each column starting from the right, and regroup if necessary.