8-17Camille+T


 * Mean Median Mode**

__**Mean**__ is the sum of the numbers in a set of data divided by the number of pieces of data (average). __**Median**__ is the middle number of the set of data. __**Mode**__ is the most common number. There can be one or more mode.


 * Do this in numerical order!

1). **__5, 4, 11, 5, 9, 8, 2__**

8-17ctanswers


 * Square Root**

__**Square Root**__ is when a number multiplied by itself.
 * __Perfect Square__** is a number without decimal (a whole number).

2). What is the square root of 81, 50, and 75?

8-17ctanswers


 * Percent**

__**Percent**__ is a fraction or ratio in which the denominator is 100.

3). Is taking 15% off a given item then an additional 10% off the reduced price the same as taking 25% off the original price? Why or why not?

4). In a store, you can buy 4 clothes for $24.00. If you need to buy 9 clothes, how much will they cost?

5). You went somewhere to buy oranges. There, you saw 4 oranges for $20.00. But your family told you to buy 20 oranges. How much money will you need in order to buy 20 oranges?

8-17ctanswers