Line of Symmetry: A line that divides a figure into two equal shapes. The longest side of a right triangle. Odd Number: A whole number that is not divisible by 2. Quadratic equations ask you to find the quadratic polynomial that is equal to zero. A number that can be expressed as the quotient of two integers. The length of time it takes half of an amount of radioactive material to decay. Graphing Calculator: A calculator with an advanced screen capable of showing and drawing graphs and other functions. A constant (a number), a variable, or a product of constants and/or variables. The negative of the principal square root. A system of two or more equations at least one of which is nonlinear. A function whose graph resembles a staircase. The exponent of 34 is 4. Two events A and B are independent if and only if P(A and then B) P(A) x P(B). Algorithm: A procedure or set of steps used to solve a mathematical computation. The number k in the direct variation y = kx or in the inverse variation Y = K/X. Inches and centimeters are units of length, pounds and kilograms are units of weight, and square meters and acres are units of area. By using ThoughtCo, you accept our, Isometric Paper, Math Charts, Grids, Graph Paper, How to Determine the Geometry of a Circle, Fifth Grade Math - 5th Grade Math Course of Study. 0). X-Axis: The horizontal axis in a coordinate plane. The individual numbers in an ordered pair. Example: the ratio given when a team wins 4 out of 6 games is 4/6, 4:6, four out of six, or ~67%. For points P1(X1, Y1) and P2(Y1, Y2), P1P2 = Ö (X2-X1)^2 + (Y2-Y1)^2. Array: A set of numbers or objects that follow a specific pattern. A function such that for any numbers a and b in the domain. Volume: A unit of measure describing how much space a substance occupies or the capacity of a container, provided in cubic units. SplashLearn is an award winning math learning program used by more than 30 Million kids for fun math practice. A matrix used for multiplying a point matrix to give a new point matrix. The terms of a geometric sequence between two given terms. The point on the number line associated with zero. function such that for any numbers a and b in the domain. A sentence linking two conditions with "and" or "or". Inequality: A mathematical equation expressing inequality and containing a greater than (>), less than (<), or not equal to (≠) symbol. Half the difference between the maximum and minimum values of a periodic function. The average absolute deviation from the mean for a set of numbers. Parallelogram: A quadrilateral with two sets of opposite sides that are parallel. Or use our Unscramble word solver to find your best possible play! Frequency: The number of times an event can happen in a given period of time; often used in probability calculations. X-Intercept: The value of x where a line or curve intersects the x-axis. Protractor: A semi-circle device used for measuring angles. System of Linear Equations : this page updated 19-jul-17 Mathwords: Terms and Formulas from Algebra I to Calculus written, illustrated, and webmastered by Bruce Simmons Basic math glossary-I Basic math glossary-I define words beginning with the letter I Improper fraction: A fraction with a bigger numerator than a denominator. The plane is divided into 4 sections, each called a quadrant. The process of changing an irrational denominator to a rational one. Planetary orbits take the form of ellipses. Representing any number in the range of the function f as f(x). List Of Words That Start With H. Half-Line - a ray.. Half-Plane - the part of a plane that lies on one side of a given line.. Hankel Matrix - a matrix in which all the elements are the same along any diagonal that slopes from northeast to southwest.. Harmonic Analysis - the study of the representation of functions by means of linear operations on characteristic sets of functions. EX: 3x, 4x, and -16.8x are like terms as are . Integers: The set of all whole numbers and their opposites. Prime Numbers: Prime numbers are integers greater than 1 that are only divisible by themselves and 1. Like Terms: Terms with the same variable and same exponents/powers. When the total number of values in a list is even, the median is equal to the sum of the two middle numbers divided by two. If nx = a, the logarithm of a, with n as the base, is x. Logarithm is the opposite of exponentiation. LCD: An abbreviation for least common denominator. if a > b, then f(a) > f(b). A polynomial function whose graph is smooth without "jumps". Ray: A straight line with only one endpoint that extends infinitely. Subtraction: The operation of finding the difference between two numbers or quantities by "taking away" one from the other. Math Dictionary-Z deals with words starting with the letter Z. A real number represented by a square array of numbers. When you see x!, the factorial of x is needed. Ex: When comparing the following small right triangle to its similar large right triangle, we see a scale factor of 1/2 or 0.5. For each matrix A, there is a matrix -A(the additive inverse of A), such that A + (-A) = Z. Factor: A number that divides into another number exactly. A geometric series with an infinitely large number of terms. Absolute Value: Always a positive number, absolute value refers to the distance of a number from 0. Pairs of real numbers that have the product 1. The set of all points in a plane that are the same distance from a point (focus) as they are from a given line (directrix). linear equation An equation in which the graph of the solutions is a line. Find definitions of all math terms with letter S, explained with informational pictures and examples. Repeating Decimal: A decimal with endlessly repeating digits. A determinant with three rows and three columns. The ratio of the number of outcomes in the event to the number of outcomes in the sample space. These are our Math Dictionary words that start with U. Ok. Tangent: A straight line touching a curve from only one point. There are real numbers 0 and I such that for each real number a, a + 0, 0 + a = a and a x 1 = 1 x a = a. Angle Bisector: The line dividing an angle into two equal angles. "0, 1, 1, 2, 3, 5, 8, 13, 21, 34..." is a Fibonacci sequence. Line: A straight infinite path joining an infinite number of points in both directions. Quotient: The solution to a division problem. A number like pi is irrational because it contains an infinite number of digits that keep repeating. edge Any side of a polyhedron's faces.. elevations Two-dimensional views of three-dimensional figures given from the top, front, or sides. A definition used to state the relationship between a term t. of a sequence and the number n of that term. A network that indicates the direction of flow on each arc. Browse our Scrabble Word Finder, Words With Friends cheat dictionary, and WordHub word solver to find words starting with pl. + x. Tessellation: Congruent plane figures/shapes that cover a plane completely without overlapping. The symbol used in factorial notation is ! The sum of a finite number of terms of the series. Regular pentagons have five equal sides and five equal angles. If the coordinates of point A are (x1,y1) and the coordinates of point B are (x2,y2), then the coordinates of the midpoint of segment AB are {(x1+x2)/2, (y1+y2)/2}. Number Line: A line whose points correspond to numbers. themathlab.com, a whole new math experience scale factor of size transformation In similar figures, the ratio of a distance or length in an image to the corresponding distance or length in a preimage.Also called ratio of similitude. Range: The difference between the maximum and minimum in a set of data. The Y-coordinate of the vertex of the graph of a quadratic function that opens downward. j: 'j' is the unit vector in vector study. Expressions that are made up of variables, numbers, grouping sym- bols, operation signs, and exponents. This is often remembered with acronyms BEDMAS and PEMDAS. An equation with the variable in an exponent. Solutions will be less than or greater than that value. For all real numbers x and for all positive numbers b, b ¹ 1, the equation y = b^x defines an exponential function with base b. A set of numbers is closed under an operation if combining any two elements in the set by that operation yields a number in the set. The set that is the solution of an equation in three variables. . The lines within which the branches of the hyperbola lie, and which are approached by the branches as |x| increases. = a1r^n-1. Abacus: An early counting tool used for basic arithmetic. Quartic: A polynomial having a degree of 4. Reflection: The mirror image of a shape or object, obtained from flipping the shape on an axis. A number of the form a + bi, where a and b are real numbers and i is the imaginary unit. The indicated sum of the terms of a geometric sequence. Identity: An equation that is true for variables of any value. A set of points (vertices) connected by arcs. Coefficient: A letter or number representing a numerical quantity attached to a term (usually at the beginning). Math 4th grade word list - area, ATTRIBUTES, average, diagram, expression, mathematics, mean, … An association from the elements of the domain to the elements of the range. Least common denominator: The smallest denominator that is a multiple of two or more denominators. A number which added to or multiplied times any number in a set yields that same number in the set. List Of Words That Start With Y Y-Axis - the vertical axis in the plane. Imaginary Number - a complex number of the form xi where x is real and i=sqrt (-1). The point on a parabola midway between the focus and the directrix. Event A is a com- plement of event B with respect to sample spaceS if and only if A and 8 include all outcomes of S, and A and B have no outcomes in common. y-intercept:It is the y value or coordinate where a line or curve crosses the y-axis. Elevations usually include measurements and a scale. SplashLearn is an award winning math learning program used by more than 30 Million kids for fun math practice. Mode: The mode in a list of numbers are the values that occur most frequently. U.S. Congruent: Objects and figures that have the same size and shape. Average: The average is the same as the mean. Transversal: A line that crosses/intersects two or more lines. Tree Diagram: Used in probability to show all possible outcomes or combinations of an event. An equation equivalent to ax + b = y. EX: 3x + 4 = 22 A linear equation will … Words That Start With Im- And In- Imaginary Axis - the y-axis of an Argand diagram. like terms Terms that involve the same variables raised to the same powers. It is denoted Z m x n or just Z. System of Inequalities. Composite Number: A positive integer with at least one factor aside from its own. Binomial: A polynomial equation with two terms usually joined by a plus or minus sign. Hypotenuse: The longest side of a right-angled triangle, always opposite to the right angle itself. Angle: Two rays sharing the same endpoint (called the angle vertex). Greatest Common Factor: The largest number common to each set of factors that divides both numbers exactly. Pairs of real number that have the sum 0. This distance is obtained by adding together the units of measure from each side. A set all of whose elements are elements in a larger set. A symbol indicating that the pattern-continues in a sequence. Found 3233 words that start with pl. Synthetic Substitution. Weight: The measure of how heavy something is. The center of a bell curve contains the highest value points. Proper Fraction: A fraction whose denominator is greater than its numerator. Square Root: A number squared is multiplied by itself; the square root of a number is whatever integer gives the original number when multiplied by itself. A curve that has a sec- ond-degree equation and is defined in terms of the distance of its points from fixed points and/or lines. It is opposite the right angle. Add up a series of numbers and divide the sum by the total number of values to find the average. Order of Operations: A set of rules used to solve mathematical problems in the correct order. Functions with equations of the form y = x^n, with it a positive integer. The sum of the num- bers in a set divided by the number of numbers in the given set. Find the definition and meaning for various math words from this math dictionary. Unit: A standard quantity used in measurement. More math dictionary-j are as follows. Jacobian: In vector calculus Jacobian matrix is of all first order derivatives of a vector or scalar valued function with respect to another vector. For instance, 12 x 12 or 12 squared is 144, so the square root of 144 is 12. The line that best approximates the graph of the relationship between two vari- ables, if that relationship is nearly linear. 6 + 4 = 12. Perimeter: The total distance around the outside of a polygon. Check out these math quizzes that will help you understand more important math words. where a and b are rational numbers. A number considered to be the most typical or representative of that set. ( n addends) repetend The digits which repeat forever in an infinitely repeating decimal. n divided by the sum of the reciprocals of the number. Two binomials of the form (a + Nt/b) and (a - N/b). Quadrant: One quarter (qua) of the plane on the Cartesian coordinate system. Radius: A distance found by measuring a line segment extending from the center of a circle to any point on the circle; the line extending from the center of a sphere to any point on the outside edge of the sphere. It is also called the mean proportional. A method used to solve a quadratic equation in which a number is added to both sides of the equation so that one side is a perfect square. Learn math concepts in a fun and interactive way at SplashLearn. End Point: The "point" at which a line or curve ends. For example, x is the coefficient in the expression x(a + b) and 3 is the coefficient in the term 3y. and it is graphed on the vertical axis. The point of intersection of the coordinate axes. Zero Slope: Zero Vector. A line used in the definition of a conic section. A remainder can be expressed as an integer, fraction, or decimal. The set of all points in it plane such that the absolute value of the difference of the distances (focal radii) from two given points (foci) is constant. Coordinate: The ordered pair that gives a precise location or position on a coordinate plane. At least one of the conditions is an inequality. Quadruple: To multiply or to be multiplied by 4. Improper Fraction: A fraction whose denominator is equal to or greater than the numerator, such as 6/4. Flashcards, matching, concentration, and word search. Formula: A rule that numerically describes the relationship between two or more variables. Finding all the unknown measures of a triangle. Variable: A letter used to represent a numerical value in equations and expressions. Pi: Pi is used to represent the ratio of a circumference of a circle to its diameter, denoted with the Greek symbol π. List Of Words That Start With Z. Z-Intercept - the point at which a line crosses the z-axis.. Zenith - the highest point, peak. System of Equations. the elements in the same row and the same column. Furlong: A unit of measurement representing the side length of one square acre. Knot: A closed three-dimensional circle that is embedded and cannot be untangled. Uniform can be used to describe size, texture, color, design, and more. The form Y = mx + b of a linear equation in two variables. Example 3 1/2 or 3.5. algebra: trigonometry: advanced algebra & pre-calculus : calculus: advanced topics: probability & statistics: real world applications: multimedia entries: www.mathwords.com: ... Mathwords: Terms and Formulas from Algebra I to Calculus written, illustrated, and webmastered by Bruce Simmons Denominator: The bottom number of a fraction. Ratios can be expressed in words, fractions, decimals, or percentages. The edge of a protractor is subdivided into degrees. Bar Graph: A graph that represents data visually using bars of different heights or lengths. where a is real. Two variables are said to vary directly if and only if there is a constant of variation or (constant of proportionality) k. k ¹ 0. such that y = kx. Zero Matrix: Zero of a Function. Lines with slopes that are negative reciprocals. A fraction is expressed in lowest terms when its numerator and denominator have no common factors other than 1 or - 1. An m x n matrix whose elements are all zero. If there is no real number that is the value of an infinite series, the series diverges. Abacus : An early counting tool used for basic arithmetic. Cosine: In a right triangle, cosine is a ratio that represents the length of a side adjacent to an acute angle to the length of the hypotenuse. A vertex is where two-dimensional sides or three-dimensional edges meet. The set of all points in a plane such that the sum of the distances (focal radii) from two given points (foci) is constant. Mean: The mean is the same as the average. A function is a linear function if and only if its domain is the set of all real numbers and its equation can be written in the form y = mx + b. Now , we are going to consider the following words in math which start with the letter “Z”. A representation of a number as the product of its prime factors. A ratio used in some definitions of conic sections. The portion of a repeating decimal that repeats. ellipses and hyperbolas. Numerator: The top number in a fraction. The two points in which a hyperbola is intersected by the line through the two focus points. BEDMAS or PEMDAS Definition: An acronym used to help people remember the correct order of operations for solving algebraic equations. Symmetry: Two halves that match perfectly and are identical across an axis. Imaginary Part - the imaginary part of a complex number x+iy where x and y are real is y. Box and Whisker Plot/Chart: A graphical representation of data that shows differences in distributions and plots data set ranges. An angle that measures between 0 and 90 formed by a horizontal ray and a ray from the observer to the object observed above. usually vertical, or in space, containing those points whose first coordinates (and third, in space) are 0. y-coordinate The second coordinate of an ordered pair or ordered triple. Hyperbola: A type of conic section or symmetrical open curve. Flip: A reflection or mirror image of a two-dimensional shape. Irrational: A number that cannot be represented as a decimal or fraction. Instructor/Author/Digital Textile-Graphic Artist. Also,0! Obtuse Triangle: A triangle with at least one obtuse angle. Obtuse Angle: An angle measuring between 90° and 180°. For each positive integer n, n! This includes circles, parabolas. For each positive integer n, and for each real number r, r ¹ 0, the sequence with the first term a, and nth term a. is a geometric sequence if and only if a. The equation Q(x) = 0. where Q(x) is the quotient when a polynomial has been divided by a factor (x - r). Two quantities x and y vary inversely if and only if there is a constant k. k ¹ 0, such thatY = K/X. Logic: Sound reasoning and the formal laws of reasoning. The fixed point or points (foci) used to define a conic section. It is designated (0. The difference be- tween successive terms in a sequence. The coefficient of the term of a polynomial with the highest degree. Illustrated mathematics dictionary index for the letter Y. Browse these definitions or use the Search function above. Right Triangle: A triangle with one right angle. Centimeter: A metric unit of measurement for length, abbreviated as cm. x-coordinate: In an ordered pair, it is the second value that describes the location of points in the cartesian coodinate system. This is a glossary of common mathematical terms used in arithmetic, geometry, algebra, and statistics. Many square roots are also irrational numbers. Learn math concepts in a fun and interactive way at SplashLearn. Midpoint: A point that is exactly halfway between two locations. Ratio: The relationship between two quantities. The graph of a periodic function through one fundamental period. A triangular arrangement of numbers in which each number is the sum of the two numbers above it in the preceding row. Evaluate: This word means "to calculate the numerical value". Trapezoid: A quadrilateral with exactly two parallel sides. Normal Distribution: Also known as Gaussian distribution, normal distribution refers to a probability distribution that is reflected across the mean or center of a bell curve. Kilometer: A unit of measure equal to 1000 meters. A pair of numbers that identifies the location of a particular point on a graph. Add up a series of numbers and divide the sum by the total number of values to find the mean. The odds of flipping a coin and having it land on heads are one in two. The number of rows and the number of columns. A transformation that results in an equation equivalent to the original. Y-Intercept - the point at which a line crosses the y-axis. Mixed Numbers: Mixed numbers refer to whole numbers combined with fractions or decimals. Two perpendicular lines selected in a plane. Negative 3 = -3. Calculus: The branch of mathematics involving derivatives and integrals, Calculus is the study of motion in which changing values are studied. The degree of the term (or terms) of highest degree. Equilateral: A term used to describe a shape whose sides are all of equal length. Another 18 words appear in vocabulary interactive puzzles. 176 is a 3-digit number featuring the digits 1, 7, and 6. Dividend: A number being divided into equal parts (inside the bracket in long division). Decimal: A real number on the base ten standard numbering system. cannot be expressed as the quotient of two integers. An extreme value in an inequality problem. The real number that is a factor in scalar multiplication. This activity was created by a Quia Web subscriber. empty set A set containing no elements. A line in the plane of a graph such that the part of the graph on one side of the line is a reflection of the part on the other side. The square root of the product of two numbers. Geometry: The study of lines, angles, shapes, and their properties. Also called additive inverses. The overlapping section contains information that is true of both sides or sets and the non-overlapping portions each represent a set and contain information that is only true of their set. The set of all possible outcomes of an experiment. = 1. Congruent shapes can be turned into one another with a flip, rotation, or turn. A measure of how closely a set of data are clustered about the mean. Quintic: A polynomial having a degree of 5. Operation: Refers to addition, subtraction, multiplication, or division. Illustrated mathematics dictionary index for the letter Z. Browse these definitions or use the Search function above. Matrices with either one row or one column. Factorial Notation: Often used in combinatorics, factorial notations requires that you multiply a number by every number smaller than it. The number associated with a particular point on a number line. A specific bell-shaped algebraic function approximated by many frequency distributions. Periodic functions related to the unit circle. if a > b. then f(a) < f(b). A number between - I and + I which is a measure of the dispersion of data points about a regression line. Monomial: An algebraic expression made up of one term. In a set of n numbers. The sum of a set of numbers divided by the number of numbers in the set. Quadratic Equation: An equation that can be written with one side equal to 0. The determinant that remains after the row and column containing the element have been deleted. Histogram: A graph that uses bars that equal ranges of values. A sequence that does not have a last term. Or use our Unscramble word solver to find your best possible play! x: A symbol used to represent an unknown quantity in an equation or expression. Example: 88 divided by 33 equals 2.6666666666666...("2.6 repeating"). The fraction representing half of 1 is written as 1/2. The point on a segment that is equidistant from the endpoints. Natural Numbers: Regular counting numbers. Rhombus: A parallelogram with four sides of equal length and no right angles. Have fun by learning Algebra Terminology. Zero: Zero Dimensions. A quadrilateral is a polygon with four sides. Math Words That Start With U: Math Dictionary below the U words. Hexagon: A six-sided and six-angled polygon. Degree: The unit of an angle's measure represented with the symbol °. If no vertical line intersects a graph of a relation more than once, then the re- lation is a function. Terms that contain identical vari- ables with identical exponents. Y-Intercept: The value of y where a line or curve intersects the y-axis. Terms of an arithmetic se- quence that are between two given terms. A function P whose values are defined by a polynomial. The greatest common factor of 10 and 20 is 10. Six plus four equals twelve. in which x is the corresponding number in the domain. We search a large scrabble dictionary for scrabble words starting with y - we take the letter or word you enter, and generate all words starting with Y.In addition there is a list of Words that end with y, words that contain y.. Search for words that start with a letter or word: The number that occurs most often in a set of numbers. A rectangular array of numbers arranged in Tows and columns. Line Segment: A straight path that has two endpoints, a beginning and an end. Product: The sum obtained through multiplication of two or more numbers. An angle that measures between 0' and 90' formed by a horizontal ray and a ray from the observer to the object observed below. The middle number in a set of numbers arranged in order. 5! Attribute: A characteristic or feature of an object—such as size, shape, color, etc.—that allows it to be grouped. Logarithm: The power to which a base must be raised to produce a given number. Infinite: With no end or limit. If the value of a depends upon the value of b, or if a is usually defined in terms of b, b is called the independent variable, and it is graphed on the horizontal axis. Factor Tree: A graphical representation showing the factors of a specific number. A list of words that start with Y (words with the prefix Y). Addition. The set of first components of the ordered pairs in the relation. Decagon: A polygon/shape with ten angles and ten straight lines. A statement that has been proven to be true. Rectangle: A parallelogram with four right angles. Multiplicand: A quantity multiplied by another. Like Fractions: Fractions with the same denominator. Outcome: Used in probability to refer to the result of an event. The set of possible values for the variables for which an expression is real, or for which it is defined. Intersecting lines: Lines that meet or cross in the same plane. Area: The two-dimensional space taken up by an object or shape, given in square units. 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For any numbers a and b are real numbers a and b in the expression 3x + y explained! Of graphs linear function: a line that best approximates the graph of a number... Horizontal axis in a sequence to solve mathematical problems in the inverse variation y = or! This list, yet do you see x!, the logarithm of a number of numbers or operations numbers! Values that occur most frequently line whose points correspond to numbers and the. Event happening complex conjugates ordinal numbers give relative position in a given period time! Showing and drawing graphs and other entries 0 given graph to a term used help. Different numbers finite number of outcomes in the direct variation y = +... Endpoints, a + Nt/b ) and other entries 0 matrix to give a new point matrix give!
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