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Associative Commutative Property Property Composite Computation Equivalent Estimate Math Vocabulary Page 1 An algebra property for An algebra property for addition and multiplication addition and multiplication that means you can that means you can group change the order of the numbers in any way number involved without without changing the changing the results; 3x4 answer; 1+(2+3) = (1+2)+3 = 4x3 and 50+25 = 25+50 and 2x(4x3) = (2x4)x3 A method of calculating by mathematical means A number with more than two factors Make an approximate or rough calculation about distance, amount, cost, etc. The same in amount, value, or importance Math Vocabulary Page 2 Multiple Prime Properties of Acute Angle Computation Area Math Vocabulary Attribute Page 3 A number that has exactly two factors: itself and 1 An angle of less than 90 degrees A quality of characteristic Math Vocabulary The product of a given number and another number, for example 4x2 = 8, so 8 is a multiple of 4, as are 12, 16, 20, etc. Commutative, associative, identity properties of addition and multiplication, zero property of multiplication The amount of surface within a given boundary, measured in square units Page 4 Congruent Cube Cylinder Diameter Equilateral Hexagon Math Vocabulary Page 5 A three-dimensional shape with six square faces Equal in shape or size A straight line through the center of a circle, from one side to the other A 3-D shape with flat, circular ends and sides, like a tube A figure with six sides A figure having sides of equal length Math Vocabulary Page 6 Intersecting Measure Obtuse Angles Octagon Parallel Pentagon Math Vocabulary Page 7 To determine the size or quantity of something Meeting or crossing lines A figure with eight sides An angle between 90 and 180 degrees A figure with five sides Never intersecting and of equal distance apart at all times Math Vocabulary Page 8 Perimeter Perpendicular Quadrilateral Radius Segment Volume Math Vocabulary Page 9 Meeting at a 90 degree angle The distance around the edge of a shape A straight-line segment drawn from the center of a circle to its outer edge, half the diameter A closed shape with four sides and four angles The amount of space taken up by a threedimensional shape such as a box or a fish tank A part or section of something or the straight path that connects two points Math Vocabulary Page 10 Data Mean Median Mode Probable Range Math Vocabulary Page 11 The sum of as set of numbers divided by the number of numbers in the set, also called the average Information or facts The value or values The middle value in set that occurs most often of data when the data in a set of data is ordered from least to greatest The difference between the greatest and least number in a set of data Math Vocabulary Likely to happen or be true Page 12 Coordinate Input Output Plot Value Variable Math Vocabulary Page 13 Information that is put into an equation or a computer One of a set of numbers used to show the position of a point on a line, graph, or map To mark something, such as a graph or a route on a map The result of the information put into an equation or a computer A symbol that stands for a number, such as “X” in X+ 2 = 4 An assigned or calculated number or quantity Math Vocabulary Page 14 Angle Math Vocabulary Page 15 The figure that is formed by two lines that start at the same point and is measured in degrees Math Vocabulary Page 16