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26 Cards in this Set
- Front
- Back
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Rational Number
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Numbers in the form of a/b, where a and b are integers and b does not equal 0
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Bar Notation
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In repeating decimals, the line or bar placed over the digits that repeat.
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Irrational Number
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A number that cannot be expressed as a/b, where a and b are both integers and b does not equal 0.
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Real Number
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The set of rational numbers together with the set of irrational numbers.
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Whole Number
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The set of positive integers
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Multiplicative Inverse
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The result of flipping a fraction (2/3 is now 3/2)
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Reciprocal
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The result of flipping a fraction (2/3 is now 3/2)
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Integer
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The set of whole numbers and their opposites
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Absolute Value
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The distance a number is away from zero on a number line
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Perfect Square
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A square root that is a whole number
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Square Root
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One of two equal factors of a number
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Radical Sign
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The symbol used to indicate a square root
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Proportion
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A statement of equality of two ratios
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Volume
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The number of cubic units needed to fill the space occupied by a solid
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Cylinder
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A solid whose bases are 2 congruent, parallel circles, connected with a curved side
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Cone
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A three-dimensional figure with one circular base. A curved surface connects the base and the vertex.
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Surface Area
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The sum of the areas of all the faces of a three-dimensional figure
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Slant Height
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The altitude or height of each lateral face of a pyramid
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Scientific Notation
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A way of expressing numbers as the product of a number that is at least 1 but less than 10 and a power of 10.
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Legs
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The 2 sides of a right triangle that form the right angle.
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Hypotenuse
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The side opposite the right angle in a right triangle.
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Pythagorean Theorem
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In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs.
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Converse
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Can be used to test whether a triangle is a right triangle.
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Pythagorean Triple
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A set of three integers that satisfy the Pythagorean Theorem
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Quadrants
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The four regions into which the two perpendicular number lines of the coordinate plane separate the plane
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Origin
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The point of intersection of the x-axis and the y-axis in a coordinate plane.
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