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 * **Term** || **Lesson** || **Definition** ||
 * **Integer** ||  || negative number ||
 * **Absolute Value** ||  || how far from zero ||
 * **Opposites** ||  || -4 and4 ||
 * **Reciprocal** || 0-5 || a fraction flipped over ||
 * **Perimeter** ||  || distance around ||
 * **Circle** ||  || a perfectly round shape ||
 * **Diameter** ||  || a line that goes through the middle of a circle ||
 * **Center** ||  || the middle of a circle ||
 * **Circumference** ||  || perimeter of circle ||
 * **Radius** ||  || a line that goes from the side of a circle to the center ||
 * **Area** ||  || total space inside a shape ||
 * **Volume** ||  || total space inside a 3-D shape ||
 * **Surface Area** ||  || total area outside a 3-D shape ||
 * **Probability** ||  || your'e chances of being not a winner ||
 * **Sample Space** ||  || list of outcomes ||
 * **Complements** ||  || probability of wining and not winning ||
 * **Tree Diagram** ||  || laying out options ||
 * **Odds** ||  || possible outcomes ||
 * **Mean** ||  || average ||
 * **Median** ||  || middle number ||
 * **Mode** ||  || most common number ||
 * **Range** ||  || difference between highest and lowest number ||
 * **Quartile** ||  || a set of numbers between the median ||
 * **Lower Quartile** ||  || a set of numbers smaller than the median ||
 * **Upper Quartile** ||  || a set of numbers larger than the median ||
 * **Bar Graph** ||  || graph with bars ||
 * **Histogram** ||  || type of bar graph used to display data ||
 * **Line Graph** ||  || graph with a line ||
 * **Circle Graph** ||  || pie graph ||
 * **Outliers** ||  || any number in a set that is way off ||