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Review using column subtraction with regrouping from hundreds to tens

Lesson 2 / 15

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Lesson outcome

I can use column subtraction, including regrouping from the hundreds to tens.

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Regroup when the ones or tens digit of the subtrahend is greater than the ones or tens digit of the minuend. Regroup a ten into 10 ones. Regroup a hundred into 10 tens. If the tens digit of the minuend is a zero, you need to regroup the hundreds before you can regroup the tens.

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