Estimating Division

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What is estimating division?

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Estimating division is the process of finding an approximate answer to a division problem, rather than calculating the exact answer.

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How do you estimate a division problem?

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To estimate a division problem, round the dividend and divisor to the nearest ten, hundred, or other convenient number, then divide.

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60

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60

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100

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90

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40

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What is the purpose of estimating division?

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The purpose is to quickly determine a reasonable answer without needing to perform exact calculations.

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When should you use estimation in division?

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Use estimation when you need a quick answer or when exact calculations are not necessary.

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What is rounding in the context of estimation?

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Rounding is adjusting a number to the nearest specified value, such as the nearest ten or hundred, to simplify calculations.