30,000 to the nearest 10,000
30,000 to the nearest 1,000
29,800 to the nearest 100
29,750 to the nearest 10
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1.4 is less than half way to 2; so round down to 1. 0.75 is more than half way to 1; so round up to 1. Round to the closest number.
Question: How to round a number? Answer: if the number is 4 or below you round down if it's 5 or above you round up.
When you round the 9 in the number 9.84 it will round up to the number 10.
lets say you have the number 0.254 to round it to the nearest fourth you round it to 0.25 4 and below round down 5 and up round up
You round off the number 16 to the nearest ten by rounding up to 20. You look at the number to the right of the number you want to round, if it is a 5 or above you round up and if it is a 4 or under you round down.