Pre-Algebra Worksheet
Rounding and Estimating
Mean, Median, Mode
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Rounding and Estimating & Mean, Median, and Mode |
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This worksheet contains problems on rounding decimals to a particular place, estimating
(sums, differences, products, and quotients), and calculating the mean, median,
and mode for a set of data. |
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17 (a few with multiple parts) |
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Sample Problems from Worksheet (diagrams not shown) |
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Round each number to the underlined place.
1. 12.182
2. 5.2
Estimate by rounding. Show what you are rounding each number to.
7. 28.99 – 10.05
13.
What are compatible numbers?
Estimate each quotient using compatible numbers (hint: first round the second number,
then round the first to a compatible number).
14. 19.87 ÷ 6.878
15. 2 2 3 4 14 3 5 3
a) What is the mean of the above data?
b) Arrange the numbers in order from least to greatest. What is the median?
c) What is the mode?
d) Is there an outlier? If yes, what is it?
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