Estimate the answer to the following calculation: 286 + 407 Rounding 286 to the nearest hundred becomes

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Estimate the answer to the following calculation:
286 + 407
Rounding 286 to the nearest hundred becomes 300.
Rounding 407 to the nearest hundred becomes 400.
Therefore an estimate for 286 + 407 is 300 + 400 = 700.

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Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

ISBN: 9781398301948

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

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Question Posted: Feb 06, 2023 01:12 AM

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Estimate the answer to the following calculation: 286 + 407 Rounding 286 to the nearest hundred becomes

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The answer to the calculation 286 407 is 693 To estimate the an...View the full answer

Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

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