An unknown number becomes 30 when rounded to the nearest ten. Which could NOT be the unknown number? A. 24 B. 25 C. 28 D. 31

Geoffroy CALA asked Jan 16, 2022

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32 votes

An unknown number becomes 30 when rounded to the nearest ten. Which could NOT be the unknown number?

A. 24
B. 25
C. 28
D. 31

Geoffroy CALA asked Jan 16, 2022

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16 votes

Answer:

A. 24

Explanation:

Five and above rounds up

so 25,26,27,28,29 rounds up to 30

We leave it alone when 4 or less

34,33,32,31,30 remains at 30

24 would not round to 30

Mayte answered Jan 22, 2022

by Mayte

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