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11 Cards in this Set
- Front
- Back
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equation
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a number sentence which shows that two amounts are equal
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expression
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the part of a number sentence that has numbers and operation signs but does NOT have the equal sign
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variable
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a letter or symbol that stands for a number or numbers
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sum
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the answer to an addition sentence
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difference
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the answer to a subtraction problem
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product
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the answer to a multiplication problem
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quotient
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the answer to a division problem
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polygon
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a closed figure (shape) with straight sides
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quadrilateral
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any polygon with 4 sides
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parallelogram
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a quadrilateral whose opposite sides are parallel and the same length (congruent)
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trapezoid
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a polygon that has 4 sides, BUT only 2 sides are parallel
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