Memory Math MatchingsVersión en línea Match the Problem with the resulting answer . por tom discafani Subtraction A Ray PEMDAS Division Function Quotient A Coordinate Plane A part of a line that has one endpoint and goes on infinitely in only one direction. The continuous line forming the boundary of a closed geometric figure. MEAN Used to find measures of missing angles and sides Difference The space occupied by a flat shape or the surface of an object Two Angles that measure up to equal 180 degrees The average of the numbers: a calculated "central" value of a set of numbers Multiplication Measures 90 degrees Measures Angles In Degrees 180 Degrees Compass The total measures of all three angles in a triangle will measure to Nonagon A Number Multiplied Times Itself Example: 9 x 9 = 81 Product Variable Plug in a number for x and out comes a number for y Perimeter In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation. Pi Absolute Value Protractor Volume of a Rectangular Prism Sum Supplementary Angles V = L x W x H The Slope of a Line Addition 3 + (-1) A Square (to the 2nd Power) Area 1 or ONE The Order of Operations by which we solve mathematical problems Described as Rise over Run The ratio of a circle's circumference to its diameter. 3.1415926535897932384626433 A two-dimensional plane formed by the intersection of a vertical line called y-axis and a horizontal line called x-axis Trigonometry A nine-sided polygon Any Number to the Power of Zero The magnitude of a real number without regard to its sign. How far a number is from Zero on the number line A Right Angle 2 Used To Draw Circles, Arcs, and Arches