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OGT math/OPT

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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1squared   1  
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2 squared   4  
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3 squared   9  
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4 squared   16  
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5 squared   25  
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6 squared   36  
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7 squared   49  
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8 squared   64  
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9 squared   81  
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10 squared   100  
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11 squared   121  
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consecutive   back to back next to  
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interger   whole numbers poistive and negative  
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sum   add up  
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equiateral   all sides that are equal  
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respectively   to give it in matching order  
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perimeters   the distant around the figure  
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difference   answer to a subtraction problem  
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quotient   answer to a division problem  
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distinct   different  
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whole numbers   counting numbers including 0  
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intergers   including positive and negative numbers including 0  
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Adjacent   next to eachother  
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angle   two rays (lines) that come together  
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approximation   close to in a value  
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area   amount of space inside of a two dimentional figure  
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averaage rate   slope, constant amount of increase  
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bar graph   bars that show amount of things in a category  
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bias   unfair, results favoring one group over another  
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box and wisker plot   graph with medians inside of a box  
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combination   groups of items in no particular order  
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congruent   having the same size and shapes, measures are equal in vaule  
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coordinates   an ordering pair on graph usally (x.y)  
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corresponding   pairs of sides or angles that are related between figures  
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cross-section   the two dimensional section inside of a three dimensional figure  
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depth   how deep, how much does it hold  
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diameter   distance across a circle that goes through the center  
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dimensions   length, width, height, size of object  
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edge   the line segment connecting vertices(corners) in afigure  
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equivalent   equal to can replace with  
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inequality   not equal to what is given grater or less than  
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interval   part of a graph or segment of numbers  
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irrational   gives you a non- reapting decimal  
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maximum   highest possible value  
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mean   average- all values and divide by numbers of objects  
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median   middle number  
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midpoint   equal distance between two points  
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minimum   smallest possible value  
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parallelogram   four sides, opposite sides are parellel and equal  
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percent   part of 100, move decimal are parallel and equal  
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permutation   possible orders or arrangments of a set of items or events  
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population density   how many people are in given area  
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probability   what is chance something will hapen when you want, divided by all items  
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proportion   two equal ratios(fratcions)  
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random   not planned you are not deciding what or who will be picked  
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ratio   comparsion of two numbers ( usally seen as a fraction)  
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rational   the numbers is a number or a repeating decimal  
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rectangle   parallelogram with four equal sides, no 90 angles  
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transtation   how do yoyy move an figure on a graph  
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triangle   3 sided figure  
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vertex   where the sides (edges) in a figure come togther at a point  
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vertices   more than one vetox  
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volume   how much space is inside of a three- dimensional figure  
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absolute error   the absolut value of the difference between the measured value of a quantity and its true value  
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Acute   An angle whose measure is greater than 0 and less than 90  
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associative property   the result of an operation on real numbers will be unchanged due to grouping for addition, (a+b)+c= a+(b+c)  
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biased sampling   a sample that over represents or under represents part of the population.  
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bivariate sampling   a sample that over represents or under represents part of the population  
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bivariate data   data or events described using two variables  
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box-and-whisker plot   a diagram that shows pictorially the median and measures of spread( upper and lower interquarile ranges and the range) for one set of data.  
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causation   the relationship between two variables where a change in one variable effects the outcome of the other variable  
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categorical data   data that can be classified by type color types of dogs. these types of data are typically represents using bar chart, pie charts or pictographs.  
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central angle   An angle whose vertex is the center of a circle and is in the same plane aas thje circle.  
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