Mathematics: Explain how to use benchmarks to estimate 0.28 + 0.71

Explain how to use benchmarks to estimate 0.28 + - id02802479040, kendallnowell18

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4tazaouiamine1r

03.01.2022

Hello! Benchmark is a synonymous term to rounding. Let's round the 0.28 rounds up to 0.3 and 0.71 rounds down to 0.7. 0.3 + 0.7 = 1, therefore the answer is 1. I hope this helps! Feel free to rate my answer.

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SKKP2472

28.11.2020

Mathematics

in my words proportional means having equal portions lets say you cut a pizza into 4 separate pieces if you had 1 piece that was half and three pieces random that is not proportional but if you have 4 quarters that is proportional

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Explain how to use benchmarks to estimate 0.28 + 0.71

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