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15 Cards in this Set
- Front
- Back
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Angle
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The figure formed when 2 rays meet at a common endpoint called a vertex.
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Common factor
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A number that is a factor of two or more numbers.
Ex. for 4, 12, & 16, 4 is a common factor |
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Complementary angles
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Two angles whose sum = 90
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Diameter
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A line segment that passes through the center of a circle and has its endpoints on the circle. The diameter describes how wide the circle is.
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Greatest common factor (GCF)
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The largestingle factor for 2 or more numbers. Ex.- The GCF for 12, 24, & 48 is 12
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Hexagon
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A polygon with six sides.
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Integers
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All whole numbers (both positive and negative) and zero.
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Mean
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The sum of a group of numbers divided by the number of numbers. Also known as the average. Ex. - 2+6+4+5+3=20
20 divided by 5 =4 4 is the mean. |
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Median
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A value found by ordering a group of data from least to greatest and choosing the middle value of the group.
Ex. - 20, 23, 42, 64, 78 You can see that 42 is the middle number. Ex. - 20, 23, 42, 64 no middle so we will take the average of the two middle #'s. 23+42=65 65 divided by 2= 32.5 |
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Mode
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In a group of values, the value that occurs most often.
Ex. - 25,46,89,25,89,95,34,25 Mode is 25 |
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Numerator
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The part of a fraction that stands for how many parts of a whole or group are included in the fraction. Ex. -
5/6 5 is the Numerator |
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Quadrilateral
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A polygon that has four sides
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Parallelogram
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A quadrilateral with two pairs of congruent, parallel sides.
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Rectangle
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A parallelogram with four right angles.
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Sample
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Part of the population that is studied to find the characteristics of the whole population.
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