Multi Digit Addition and Subtraction Practice

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Multi-digit addition is the process of adding numbers that have more than one digit, aligning them by place value.

Multi-digit subtraction is the process of subtracting numbers that have more than one digit, aligning them by place value.

Place value helps in correctly aligning numbers to ensure accurate addition or subtraction.

One common strategy is to use the inverse operation, subtraction, to verify that the sum is correct.

A common strategy is to add the difference to the subtracted number to see if it equals the original number.