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22 Cards in this Set
- Front
- Back
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acute angle
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an angle smaller than a right angle
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acute triangle
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a triangle with three acute angles
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area
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the amount of surface covered or enclosed by a figure measured in square units (length x's width)
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array
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an arrangement of objects, symbols, or numbers in columns and rows.
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mean
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the sum of given numbers divided by the number of numbers used in computing the sum (the average)
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congruent
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figures that are exactly the same size and same shape.
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dividend
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a number that is divided in division.
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divisible
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a number is divisible by another number if the quotient is a whole number with a remainder of 0.
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divisor
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the number you divide by in division.
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equation
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a statement that two expressions are equal.
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equilateral
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having all equal sides
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equivalent fractions
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two or more fractions that represent the same value.
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factor
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one of two or more numbers multiplied to find a product.
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isosceles triangle
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a triangle with at least two congruent sides.
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line
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a straight path that goes on forever in opposite directions.
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line segment
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a figure has line symmetry if it can be folded along a line so the two halves match exactly.
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median
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the middle number in a set of ordered numbers.
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mode
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the number that appears most frequently in a set of numbers.
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numerator
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the number above the bar in a fraction.
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obtuse angle
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an angle greater than a right angle and less than a straight angle.
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obtuse triangle
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a triangle with one obtuse angle.
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parallel
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lines in the small plane that never intersect.
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