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e
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Euler's number, equal to about 2.718, used as the base in a natural logarithm. |
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Ellipse
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A curved line where the sum of the distances from two points (foci) to each point on the curve is constant. |
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Equation
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An algebraic expression in which two values are shown as being equal: 4 = 2+2 |
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Equilateral
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A figure that has the same measurement for each side. |
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Estimate
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An answer that has been approximated to be near the actual answer, used to save time when accuracy is not important. |
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Exponent
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A number representing how many times to multiply a number by itself. 2^3 = 2 x 2 x 2 = 8 |
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Expression
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Any arrangement of mathematical symbols and values, as in 6 + 4, x - y, etc. |
