1. altitudecharacteristicscongruent dilationequilateral triangle coordinate geometry corresponding parts cylinder Geometry 6-8

2. netsparallelplane prismpyramidPythagorean Theory quadrilateralreflectionright triangle Geometry 6-8

3. rotational symmetry rotationsector similar figurespheresymmetry (lines of) transformationstranslations (slides) transversal Geometry 6-8

4. acute trianglecubesdiagonal edgeequiangular triangle face interior angle measure intersecting planes isosceles triangle Geometry 6-8

5. obtuse triangleparallel planesparallelogram perpendicular planes projection setrectangular prism rhombusrotationsscalene triangle Geometry 6-8

6. two-dimensional figures Geometry 6-8 three-dimensional figures vertex areabase areacomposite shapes conecylindersdensity Measurement 6-8

7. derived measureexterior angleformulas indirect measureinterior measureperimeter proportional relationships radiussurface area Measurement 6-8

8. velocityvolumemetric vs. customary units circlescircumferencediameter revolutionscale factorsquare (units) Measurement 6-8

9. compound eventcontinuous datadiscrete data disjoint eventsindependent events line of best fit logical inferencemeasures of center tendency (mean, median, mode, range) outliers Data Analysis and Probability 6-8

10. possible outcomes quartilesample scatter plotsample selectionssimulation surveytarget populationtheoretical probability Data Analysis and Probability 6-8

11. bar graphbox-and-whiskercircle graph combinationcompound eventconclusion data setfrequency distribution frequency table Data Analysis and Probability 6-8

12. histograminterquartile range line graph line plotmeanmedian modepicture graphpredictions Data Analysis and Probability 6-8

13. probabilityprobability experiments (experimental probability) range sequencestem-and-leaf Data Analysis and Probability 6-8

14. algorithmassociative property commutative property cubed (third power) decomposedistributive property estimateexpanded formexponents Number Sense 6-8

15. greatest common factor integersinverse operations least common multiple prime factorization rational numbers real numberssquared (second power) whole numbers Number Sense 6-8

16. absolute valuerepeating decimals non-repeating decimals terminating decimals non-terminating decimals order of operations powerprime factorization simplify Number Sense 6-8

17. Identity propertyIrrational numbers Natural numbers Perfect squareProportionsRadicals Scientific notation Number Sense 6-8

18. arithmetic sequence constant ratecoordinate plane distance-time relationships equivalenceFunction GeneralizationInequalitiesInverse operations Number Sense 6-8

19. covariantdirect variationfunction inverse variationlinearlinear equation Number Sense 6-8 Constant rateCoordinate plane

20. Rate of changeRepeating patterns Variable Variable expression Variable rateDistance-time relationships Equivalence Number Sense 6-8