Round round baby I get around
Probability
Level
2
What is the value of 321 rounded up to the nearest 10?
The answer is 330.
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1 solution
Since we want to round up to the nearest 10, and the units digit is non-zero, we replace the units digit with a 0 and add 1 to the tens digit, which gives us 330.
Note: Rounding up is different from "rounding to the nearest 10." In the latter case, the answer would be 3 2 0 .