22 Plays Today

Hint Answer
% Correct
One of the four basic mathematical operations; represents combining collections of objects together into a larger collection Addition

93.5% Mechanical counting device consisting of a frame holding a series of parallel rods, on each of which beads are strung Abacus

86.1% A type of the previous answer that is strictly greater than 0° and less than 90° Acute

85.7% Quantity expressing the two-dimensional size of a defined part of a surface; for a circle, it is πr² Area

84% A measure of the middle value of a data set; typically, but not always, the sum of the values divided by the number of values Average

83.7% The figure formed by two lines or rays sharing a common point, or the measure of rotation about that common point Angle

82.3% Smooth curve joining two points; for a circle, its length is equal to rθ Arc

71.1% The study of calculations involving numbers; the oldest and most elementary branch of mathematics that is used daily by most people Arithmetic

70.9% The branch of mathematics concerning the study of the rules of operations and relations; in another context, a collection of sets Algebra

70.5% A reference line; in the 2-D Cartesian plane, there are two of them, commonly labeled with two letters of the Latin alphabet Axis

65.8%

Hint Answer
% Correct
Line or curve that, tending to ∞, approaches a given curve arbitrarily closely but never touches it Asymptote

45.7% The magnitude of an oscillation; e.g. the A in the expression Asin(θ) Amplitude

42.9% Property of some operations in which the grouping in which the operations are performed does not matter; e.g. (1 × 2) × 3 = 1 × (2 × 3) = 6 Associativity

37.4% A finite sequence of steps for carrying out a procedure or solving a problem; common term in computer science, as well Algorithm

37.2% Proposition that is not proved nor demonstrated but considered to be self-evident; the one 'of choice' is fundamental to set theory Axiom

23.5% For a given function, f, it's a function G whose derivative is equal to f, i.e. G' = f; more formally known as an indefinite integral Antiderivative

21.9% Geometric figure consisting of the region lying between two concentric circles; colloquially referred to as a 'ring' Annulus

7.7% A group in which the binary operation is commutative; named after a mathematician who helped prove impossible directly solving for the roots of a polynomial equation of degree > 4 Abelian

7.6% Line segment from the center of a regular polygon to the midpoint of one of its sides; has a corresponding definition for a circle Apothem

5.7% Mathematical concept with several meanings, perhaps most notably the conjugate transpose of a matrix or operator Adjoint

4.8%

Number
% Answered
20 (all)

1.1% 18-19

3.4% 16-17

6.7% 14-15

11.8% 12-13

16.4% 10-11

20.4% 8-9

17.4% 6-7

8.8% 4-5

4.4% 2-3

4.8% 1-1

4.7%

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