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| # | Thing | Description | Topic | Up/Down/Net | Score ▼ | |
|---|---|---|---|---|---|---|
| 51 |  | Addition | Arithmetic operation | Mathematics | +0 / -0 / 0 | 0.500000 |
| 52 | Algebraic number field | Finite extension of the rationals | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 53 |  | Algebraic number theory | Branch of number theory | Mathematics | +0 / -0 / 0 | 0.500000 |
| 54 | Algebraic structure | Set with operations obeying given axioms | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 55 |  | Algebraic topology | Branch of mathematics | Mathematics | +0 / -0 / 0 | 0.500000 |
| 56 |  | Algebraic variety | Mathematical object studied in the field of algebraic geometry | Mathematics | +0 / -0 / 0 | 0.500000 |
| 57 |  | Algorithm | Sequence of operations for a task | Mathematics | +0 / -0 / 0 | 0.500000 |
| 58 |  | Analytic number theory | Exploring properties of the integers with complex analysis | Mathematics | +0 / -0 / 0 | 0.500000 |
| 59 |  | Angle | Figure formed by two rays meeting at a common point | Mathematics | +0 / -0 / 0 | 0.500000 |
| 60 |  | Applied mathematics | Application of mathematical methods to other fields | Mathematics | +0 / -0 / 0 | 0.500000 |
| 61 |  | Approximation theory | Theory of getting acceptably close inexact mathematical calculations | Mathematics | +0 / -0 / 0 | 0.500000 |
| 62 |  | Arithmetic | Branch of elementary mathematics | Mathematics | +0 / -0 / 0 | 0.500000 |
| 63 |  | Associative property | Property of a mathematical operation | Mathematics | +0 / -0 / 0 | 0.500000 |
| 64 | Average | Number taken as representative of a list of numbers | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 65 |  | Axiom | Statement that is taken to be true | Mathematics | +0 / -0 / 0 | 0.500000 |
| 66 |  | Axiom of choice | Axiom of set theory | Mathematics | +0 / -0 / 0 | 0.500000 |
| 67 | Bayesian inference | Method of statistical inference | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 68 | Binary number | Number expressed in the base-2 numeral system | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 69 |  | Binomial distribution | Probability distribution | Mathematics | +0 / -0 / 0 | 0.500000 |
| 70 | Boolean algebra | Algebraic manipulation of "true" and "false" | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 71 | Calculus of variations | Differential calculus on function spaces | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 72 |  | Cartesian coordinate system | Coordinate system using perpendicular axes | Mathematics | +0 / -0 / 0 | 0.500000 |
| 73 |  | Category theory | General theory of mathematical structures | Mathematics | +0 / -0 / 0 | 0.500000 |
| 74 |  | Cauchy's integral formula | Provides integral formulas for all derivatives of a holomorphic function | Mathematics | +0 / -0 / 0 | 0.500000 |
| 75 |  | Chaos theory | Field of mathematics and science based on non-linear systems and initial conditions | Mathematics | +0 / -0 / 0 | 0.500000 |
| 76 |  | Chi-squared test | Statistical hypothesis test | Mathematics | +0 / -0 / 0 | 0.500000 |
| 77 |  | Circle | Simple curve of Euclidean geometry | Mathematics | +0 / -0 / 0 | 0.500000 |
| 78 | Class field theory | Branch of algebraic number theory concerned with abelian extensions | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 79 |  | Coding theory | Study of the properties of codes and their fitness | Mathematics | +0 / -0 / 0 | 0.500000 |
| 80 | Combination | Selection of items from a set | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 81 | Combinatorics | Branch of discrete mathematics | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 82 |  | Commutative algebra | Branch of algebra that studies commutative rings | Mathematics | +0 / -0 / 0 | 0.500000 |
| 83 |  | Commutative property | Property of some mathematical operations | Mathematics | +0 / -0 / 0 | 0.500000 |
| 84 | Commutative ring | Algebraic structure | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 85 | | Complex analysis | Branch of mathematics studying functions of a complex variable | Mathematics | +0 / -0 / 0 | 0.500000 |
| 86 |  | Complex number | Number with a real and an imaginary part | Mathematics | +0 / -0 / 0 | 0.500000 |
| 87 | Computability theory | Study of computable functions and Turing degrees | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 88 | Computable function | Mathematical function that can be computed by a program | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 89 | Computational complexity theory | Inherent difficulty of computational problems | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 90 |  | Conic section | Curve from a cone intersecting a plane | Mathematics | +0 / -0 / 0 | 0.500000 |
| 91 |  | Conjecture | Proposition in mathematics that is unproven | Mathematics | +0 / -0 / 0 | 0.500000 |
| 92 | Continuous function | Mathematical function with no sudden changes | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 93 | Control theory | Branch of engineering and mathematics | Mathematics | +0 / -0 / 0 | 0.500000 | |
| 94 |  | Convex set | In geometry, set whose intersection with every line is a single line segment | Mathematics | +0 / -0 / 0 | 0.500000 |
| 95 |  | Coordinate system | Method for specifying point positions | Mathematics | +0 / -0 / 0 | 0.500000 |
| 96 |  | Cross product | Mathematical operation on vectors in 3D space | Mathematics | +0 / -0 / 0 | 0.500000 |
| 97 |  | Cube | Solid with six equal square faces | Mathematics | +0 / -0 / 0 | 0.500000 |
| 98 |  | Curve | Mathematical idealization of the trace left by a moving point | Mathematics | +0 / -0 / 0 | 0.500000 |
| 99 |  | Data and information visualization | Visual representation of data | Mathematics | +0 / -0 / 0 | 0.500000 |
| 100 |  | Data structure | Particular way of storing and organizing data in a computer | Mathematics | +0 / -0 / 0 | 0.500000 |
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