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17 Cards in this Set
- Front
- Back
congruent
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figures which hav e the same size and shape
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composite number
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a number with more than two factors
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diagonal
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a segment that joins two vertices of a polygon and is not one of the sides
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divisor
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the quantity by which another quantity is to be divided. dividend ÷ divisor=quotient
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difference
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the answer to a subtraction problem
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circle
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The set of all points in two dimensions that are the same distance "r" from a fixed point "P". P=the center of the circle and r=radius
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diameter
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a line segment that has its endpoints on the circle and passes through the center. The longest chord in a circle.
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coordinate grid
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a two dimensional system formed by two perpendicular number lines that intersect at their zero points. The location of a point is given by first stating the horizontal location (x) and then the vertical location (y)
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consecutive
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in order. example: 8,9,10 are consecutive numbers
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circumference
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the distance around the outside of a circle. C=2<pi>r
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cross munltiplication
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a way to find a missing numerator or denominator in equivalent fractions by multiplying diagonally across the equal sign to get an equivalent equation without fractions. Ex: in
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dividend
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a quantity to be divided
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cubic unit
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a cube each of whose edges measures 1 unit in length. Volume is measured in cubic units.
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cube
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a rectangular prism with 6 congruent faces, all squares
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complementary angles
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two angles whose sum is 90º
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denominator
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the lower part of a fraction which tells into how many equal parts the whole is divided
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decimal point
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the dot separating the ones and tenths places in a decimal number
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