# 50 mathematical words

acute angle an angle that is less than 90° addition a mathematical operation in which the sum of two numbers or quantities is calculated. Our math vocabulary games are a great way for your students to practice lists of math words! Every number occupies a unique position in a sequence, enabling it to be used in counting. Acute angle – An angle which measures below 90°. Generally the other kind of displacement has its maximum value at this point, a concept of quantity that is or can be derived from a single unit, the sum of a collection of units, or zero. Symbol: ⋃, as in A⋃B, the set of all objects or elements considered in a given problem, a particular magnitude, number, or amount, an expression that can be assigned any of a set of values. Start studying 50 Words (Math Vocabulary). either portion of a circle included between two radii and an arc. Math Vocabulary! Matrix Multiplication. Length Units; Area Units; Mass Units; Pressure Units; Time Units; Volume Units; Numbers. Median of a Triangle Matrix. Where a and b are integers and b=0 (equal to); any number that cannot be written as a decimal that ends or repeats, the set of positive integers { 1,2,3...,n }, a number that can be written as a/b, where a and b are integers and b=0 (equal to); any number that can be written as decimal that ends or repeats, the set of all rational & irrational number, the set of natural numbers that also includes 0: {0,1,2,3...}, a number that is not a fraction or a decimal, the graphical representation of the solution set for y=f(x); in the special case of a linear equation, it will be a line, the set of ordered pairs that represent all of the solutions to an equation or a system of equation, an ordered relationship between two sets of elements, a relation in which every element of the domain is paired with exactly one element of, A pair of values (X,Y) where the order is significant, the set of all input of a function; the set of X- values that are valid for the function, the set of all output of a function; the set of Y- values that are valid for the function, the greatest value of a function for a particular interval of the function, the least value of a function for a particular interval of the function, a portion of a function where the y-value are less than 0 for all X- values, a portion of a function where the y-values are greater than 0 for all X-values, a portion of a function where the y-values are increasing over the interval, a portion of a function where the y-values are decreasing over the interval, the point at which the line intersects the X axis at (X,0), the point at which a line or curve intersects the y axis at (0,Y), the behavior of the graph as X becomes larger or smaller, moving a graph, including reflections, rotation, and translation, moving a graph either vertically, horizontally, or both without changing its shape; a slide, number of units the graph of the function is moved up or down; a translation, a ratio that describes how much one quantity changes with respect to the change in another quantity; also known as the slope of a line, a line that an exponential graph gets closer and closer to, but never crosses or touches, the number multiplied by each consecutive term in a geometric, also known as the constant ratio, An equation used to find the next term of a sequence when the previous term or terms are known; some examples are an-1=an-1+ d and an= an-1*r, An equation used to find the nth term of a sequence; some examples are an=a1+ (n-1) and a1*r n-1, An exponential function that results in a sequence of numbers separated by a constant ratio, A function that has a variable in the exponent; the general form is F(X)= ab^x where a is the initial value, b is the rate of decay or growth, X is. Matrix Element. If you cancel your subscription to Our Mathematical World, any remaining free issues of National Geographic will also be cancelled. Many people work in a job where some sort of mathematical knowledge or speech is required. Factorial zero is assigned the value of one: a general relationship, principle, or rule stated, often as an equation, in the form of symbols, a ratio of two expressions or numbers other than zero, the number of times that an event occurs within a given period; rate of recurrence, a relation between two sets that associates a unique element (the value) of the second (the range) with each element (the argument) of the first (the domain): a many-one relation. "The number 50 has several important meanings in Judaism. It can be assigned to one or more sets that can be arranged in a hierarchical classification: every number is a, having an elongated, esp rectangular, shape, any procedure, such as addition, multiplication, involution, or differentiation, in which one or more numbers or quantities are operated upon according to specific rules, any symbol, term, letter, etc, used to indicate or express a specific operation or process, such as Δ (the differential operator), a number denoting relative position in a sequence, such as, the point of intersection of coordinate axes or planes. numbers that cannot be written as a/b. Which is also noun meaning 12 in greek and hedron meaning face in greek so dodecahedron means 12 faced. They are used in spectroscopes, binoculars, periscopes, etc, a measure or estimate of the degree of confidence one may have in the occurrence of an event, measured on a scale from zero (impossibility) to one (certainty). List of ESL Math vocabulary words and Math terms in English with pictures. You may speak with a member of our customer support team by calling 1-800-876-1799. Area: a collection of numbers, objects, etc, that is treated as an entity, the figures of a number that express a magnitude to a specified degree of accuracy, rounding up or down the final figure, a set of equations that are all satisfied by the same values of the variables, a trigonometric function that in a right-angled triangle is the ratio of the length of the opposite side to that of the hypotenuse, a mechanical calculating device consisting of two strips, one sliding along a central groove in the other, each strip graduated in two or more logarithmic scales of numbers, trigonometric functions, etc. It employs the same principles as logarithm tables, a closed surface in three-dimensional space, the solid figure bounded by this surface or the space enclosed by it. the product of all the positive integers from one up to and including a given integer. Mean of a Random Variable. If you are getting prepared for any upcoming mathematical test then also you can take help of this Words To Numbers Calculator. A, a symbol representing an unspecified number that remains invariable throughout a particular series of operations, any of a set of numbers that defines the location of a point in space, (of an angle) a trigonometric function that in a right-angled triangle is the ratio of the length of the hypotenuse to that of the opposite side; the reciprocal of sine, a trigonometric function that in a right-angled triangle is the ratio of the length of the adjacent side to that of the hypotenuse; the sine of the complement, (of an angle) a trigonometric function that in a right-angled triangle is the ratio of the length of the adjacent side to that of the opposite side; the reciprocal of tangent, a solid having six plane square faces in which the angle between two adjacent sides is a right angle, the number or quantity whose cube is a given number or quantity: 2 is the cube root of 8 (usually written, a geometric solid whose six faces are rectangles; rectangular parallelepiped, a system of points whose coordinates satisfy a given equation; a locus of points, a point at which two arcs of a curve intersect and at which the two tangents are coincident, a solid consisting of two parallel planes bounded by identical closed curves, usually circles, that are interconnected at every point by a set of parallel lines, usually perpendicular to the planes.