Core quantitative concepts including algebra, geometry, and data analysis tested on the GRE quantitative reasoning section.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What is absolute value?
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The distance of a number from zero on a number line; always non-negative- State the difference of squares formula
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a^2 - b^2 = (a + b)(a - b)- What is the quadratic formula?
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x = (-b +/- sqrt(b^2 - 4ac)) / 2a, for ax^2 + bx + c = 0- What are complementary angles?
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Two angles whose measures sum to 90 degrees- What are supplementary angles?
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Two angles whose measures sum to 180 degrees- What is the sum of interior angles in a triangle?
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180 degrees- State the Pythagorean theorem
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a^2 + b^2 = c^2, where c is the hypotenuse of a right triangle- What is the area formula for a triangle?
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A = (1/2) * base * height- What is the circumference of a circle?
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C = 2 * pi * r, or C = pi * d- What is the area of a circle?
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A = pi * r^2- What is the area of a trapezoid?
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A = (1/2) * (base1 + base2) * height- What is the perimeter of a rectangle?
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P = 2 * length + 2 * width, or P = 2(l + w)- What is the volume of a rectangular box?
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V = length * width * height- What is the median in a dataset?
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The middle value when data is arranged in order; the 50th percentile- What is the mode in a dataset?
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The value that appears most frequently
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