Math+questions...

__Question1: Mean, Median, and Mode__
__Mean-__ The average of something. To get the mean, you add all all of the numbers in the the set together and divide it by however many numbers there are in a set. __Median-__ The middle number of a set of numbers. If there are 2 medians, you add the 2 numbers together and divide it by 2 to find the new median. __Mode-__ The number that shows up the most in a set of data. Ex. 1, 4, __5__, 6, __5__, 7 (5 is the mode). You can also have more than one mode.


 * __1. What is the mean, median, and mode for this set of numbers? Make sure its in Ascending Numerical Order (smallest to biggest).__**

4,10,3,9,9,17,6,7
__Mean:__ 8.125

__Median:__ 9

__Mode:9__

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__Question 2: Square Roots__
__Perfect Square-__ 2 numbers that can be multiplied by itself (Ex. 5x5=25 = perfect square). __Square Root-__ A number that can be multiplied the easiest by, usually by the same 2 numbers (Ex. 36/6=6 is the square root).


 * __Find the square root for this number without using a calculator. You can use fractions to answer the question as well:__**

What is the Square Root of 43:

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**__Question 3: Percents/ Proportions and Ratio Tables__**
__Percent-__ A number that represents something out of 100. Cent means 100 in French. (Ex. 40% = 40/100)

__**3. Is taking off 10% and then taking an additional 40% off the same as just taking 50% off? Explain your reasoning.**

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 * 4.If you got 75% on a math test and you know the test is out of 40, then what is your mark out of 40?(use ratio tables to figure this question out or an X | K | Y chart).**

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 * 5. What is your percentage if you got 35/50 on your test? Use fractions to solve this answer.**__

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