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30 June, 13:59

Estimate the sum to the nearest whole number

29.1 + 78.9 + 41.5

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Answers (2)
  1. 30 June, 14:01
    0
    When you estimate the sum to the nearest you add one number if the decimal is over 5. 29+79+42 = 150
  2. 30 June, 14:23
    0
    I rounded each number to the nearest whole number and added those.

    29 + 79 + 42 = 150

    If you add the original numbers you would get 149.5, which rounds to 150.
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