7th Grade CCSS Vocabulary Word ListRevised 8/29/11

absolute valueacute triangleadditive inverseadjacent angleareaarea (circle)area (regular polygon)area (quadrilateral)area (triangle)axis (pl. axes)circumferencecoefficientcommissionscomplementary anglescompound eventscoordinate planecoordinate systemcoordinatescubedatadegree of visual overlapdiagramDistributive Propertyequationequilateral triangleestimateevaluateeventexpressionfactorfrequencygeometric figuregraphgratuititesinequalityinferencesintegers

7th Grade CCSS Vocabulary Word ListRevised 8/29/11

isosceles trianglelikely eventlong divisionmarkdownsmarkupsmean absolute deviationmeasure of centermeasure of variationnon-zero divisornumber lineobtuse triangleordered pairoriginpercentpercent decreasepercent errorpercent increaseplane sectionspolygonpopulationpredictionprismproabilityproportionproportional relationshipprotractorpyramidquadrantsquadrilateralquotientrandom samplerateratiorational coefficientrational numberrelative frequencyrepeating decimal

7th Grade CCSS Vocabulary Word ListRevised 8/29/11

right prismright rectangular prismright rectangular pyramidright trianglesample spacescalescale drawingscalene trianglesigned numbersimple interestsimulationsolution setspreadstatistical variabilitystatisticssubstitutionsupplementary anglessurface area surface area (cube)surface area (right prism)taxterminating decimaltree diagramstriangleunit rate (constant of proportionality)unlikely eventvariablevertical anglevolumevolume (cube)volume (right prism)x-axisx-coordinatey-axisy-coordinate