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