math vocabulary words and definitions

Cylinder: A three-dimensional shape featuring two circle bases connected by a curved tube.

Number Line: A line whose points correspond to numbers. Yard: A unit of measure that is equal to approximately 91.5 centimeters or 3 feet. transcendental number: an irrational number that is “not algebraic”, i.e. The symbol used in factorial notation is ! Exponent: The number that denotes repeated multiplication of a term, shown as a superscript above that term. Visual Dictionary: Vocabulary with Pictures, “Math Vocabulary” – The Language of Mathematics, “Animal Body Parts” Vocabulary in English, Number Chart: Learn Number Vocabulary in English with ESL Pictures, How to Describe People in English with Interesting Adjectives, Parts of an Aircraft Vocabulary in English, Common Opposites of Adjectives in English, Prefixes and Suffixes – Definition and Examples …, 250+ Frequently Used Collocations List in English, Top 70+ Most Popular Contractions in English …, Commonly Confused Words: 7 English Word Pairs …, English Idioms: Learn English Idioms with Topics, Useful Words and Phrases to Describe How You Feel in English. Worksheets > Vocabulary > Grade 5 > Words and their meanings. the highest power is 2), of the form ax2 + bx + c = 0, which can be solved by various methods including factoring, completing the square, graphing, Newton’s method and the quadratic formula, quadrature: the act of squaring, or finding a square equal in area to a given figure, or finding the area of a geometrical figure or the area under a curve (such as by a process of numerical integration), quartic equation: a polynomial having a degree of 4 (i.e. Monomial: An algebraic expression made up of one term. List of essential kitchen objects in English with …, School Rooms and Places! The odds of flipping a coin and having it land on heads are one in two. Regular pentagons have five equal sides and five equal angles.

Subtraction: The operation of finding the difference between two numbers or quantities by "taking away" one from the other. Geometry: The study of lines, angles, shapes, and their properties. Irrational: A number that cannot be represented as a decimal or fraction. You may start out learning addition and subtraction in math, and then end up years later tackling multivariable implicit differentiation problems. A = πr2, Fourier series: an approximation of more complex periodic functions (such as square or saw-tooth functions) by adding together various simple trigonometric functions (e.g. 28 = 1 + 2 + 4 + 7 + 14, periodic function: a function that repeats its values in regular intervals or periods, such as the trigonometric functions of sine, cosine, tangent, etc, permutation: a particular ordering of a set of objects, e.g. The center of a bell curve contains the highest value points. a line and a circle are one-dimensional manifolds; a plane and the surface of a sphere are two-dimensional manifolds; etc, matrix: a rectangular array of numbers, which can be added, subtracted and multiplied, and used to represent linear transformations and vectors, solve equations, etc, Mersenne number: numbers that are one less than 2 to the power of a prime number, e.g. So whether you are looking to play games, learn spelling or study definitions, you can do it all with Math Vocabulary right here!

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"0, 1, 1, 2, 3, 5, 8, 13, 21, 34..." is a Fibonacci sequence. the slope of the line y = mx + b is m, and represents the rate at which y is changing per unit of change in x, spherical geometry: a type of non-Euclidean (elliptic) geometry using the two-dimensional surface of a sphere, where a curved geodesic (not a straight line) is the shortest paths between points, spherical trigonometry: a branch of spherical geometry which deals with polygons (especially triangles) on the sphere, and the relationships between their sides and angles, subset: a subsidiary collection of objects that all belong to, or is contained in, an original given set, e.g. How can I learn the correct pronunciation of these words? Odd Number: A whole number that is not divisible by 2. Planetary orbits take the form of ellipses.

Easy-to-understand definitions, with illustrations and links to further reading. Sign up. Median: The median is the "middle value" in a series of numbers ordered from least to greatest. the order of elements within a set or series, parabola: a type of conic section curve, any point of which is equally distant from a fixed focus point and a fixed straight line, paradox: a statement that appears to contradict itself, suggesting a solution which is actually impossible, partial differential equation: a relation involving an unknown function with several independent variables and its partial derivatives with respect to those variables, Pascal’s Triangle: a geometrical arrangement of the coefficients of the polynomial expansion of a binomial power of the form (x + y)n as a symmetrical triangle of numbers, perfect number: a number that is the sum of its divisors (excluding the number itself), e.g. in the expression 4x + 5y2 + 3z, the coefficients for x, y2 and z are 4, 5 and 3 respectively, combinatorics: the study of different combinations and groupings of numbers, often used in probability and statistics, as well as in scheduling problems and Sudoku puzzles, complex dynamics: the study of mathematical models and dynamical systems defined by iteration of functions on complex number spaces, complex number: a number expressed as an ordered pair comprising a real number and an imaginary number, written in the form a + bi, where a and b are real numbers, and i is the imaginary unit (equal to the square root of -1), composite number: a number with at least one other factor besides itself and one, i.e. Example: the ratio given when a team wins 4 out of 6 games is 4/6, 4:6, four out of six, or ~67%. (x + y)4 = x4 + 4x3y + 6x2y2 + 4xy3 + y4 the coefficients are 1, 4, 6, 4, 1, Boolean algebra or logic: a type of algebra which can be applied to the solution of logical problems and mathematical functions, in which the variables are logical rather than numerical, and in which the only operators are AND, OR and NOT, calculus (infinitesimal calculus): a branch of mathematics involving derivatives and integrals, used to study motion and changing values, calculus of variations: an extension of calculus used to search for a function which minimizes a certain functional (a functional is a function of a function), cardinal numbers: numbers used to measure the cardinality or size (but not the order) of sets – the cardinality of a finite set is just a natural number indicating the number of elements in the set; the sizes of infinite sets are described by transfinite cardinal numbers, 0 (aleph-null), 1 (aleph-one), etc, Cartesian coordinates: a pair of numerical coordinates which specify the position of a point on a plane based on its distance from the the two fixed perpendicular axes (which, with their positive and negative values, split the plane up into four quadrants), coefficients: the factors of the terms (i.e. Coordinate: The ordered pair that gives a precise location or position on a coordinate plane. Trinomial: A polynomial with three terms. Or look up your word in the: not a prime number, congruence: two geometrical figures are congruent to one another if they have the same size and shape, and so one can be transformed into the other by a combination of translation, rotation and reflection, conic section: the section or curve formed by the intersection of a plane and a cone (or conical surface), depending on the angle of the plane it could be an ellipse, a hyperbola or a parabola, continued fraction: a fraction whose denominator contains a fraction, whose denominator in turn contains a fraction, etc, etc, coordinate: the ordered pair that gives the location or position of a point on a coordinate plane, determined by the point’s distance from the x and y axes, e.g. Like Fractions: Fractions with the same denominator. sine, cosine, tangent, etc), fraction: a way of writing rational numbers (numbers that are not whole numbers), also used to represent ratios or division, in the form of a numerator over a denominator, e.g. Composite numbers cannot be prime because they can be divided exactly. on a 12-hour clock, 15 o’clock is actually 3 o’clock (15 = 3 mod 12), modulus: a number by which two given numbers can be divided by integer division, and produce the same remainder, e.g. Rhombus: A parallelogram with four sides of equal length and no right angles. Translation: A translation, also called a slide, is a geometrical movement in which a figure or shape is moved from each of its points the same distance and in the same direction. "additionalType": "http://productontology.org/id/Spelling", Please enter four valid words to play. the factors of 10 are 1, 2 and 5, factorial: the product of all the consecutive integers up to a given number (used to give the number of permutations of a set of objects), denoted by n!, e.g. Addend: A number involved in an addition problem; numbers being added are called addends.

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