Grade10 Supplemental Math Reference Sheet 2018-2019



MCAS Grade 10Approved Supplemental Mathematics Reference Sheet(ONLY for students who have this accommodation listed in their IEP or 504 plan)General Problem-Solving StrategiesPropertiesReread the question for clarityCircle or highlight key termsCalculate and solveCircle my answerSee if my answer makes sensea?b+c=a·b+a·ca+b+c=a+b+ca?b?c=a?b?ca+b=b+aa?b=b?aGeometry and Measurement AbbreviationsSymbolsl=lengthw=widthh=heights=length of a sideb=length of the baser=radiusd=diameterA=areaB=area of the baseP=perimeterC=circumferenceM=midpoint< is less than> is greater than= is equal to| absolute value |≤ is less than or equal to≥ is greater than or equal to≠ is not equal to≈ is approximately equal to? is congruent to～ is similar to∥ is parallel to⊥ is perpendicular toGeneral FormulasCoordinate Planeπ≈3.14a2+b2=c2d=rt distance=rate ?timeI=prt Interest=principal?rate?timex=-b±b2-4ac2a216471513335y020000y2802890404495x020000x1887855635635III00III171069085090 II IIV IIIIII00 II IIV IIIIIIAx+By=Cm=y2-y1x2-x1y=mx+by-y1=mx-x1M : x1+x22, y1+y22d=x1-x22+y1-y22FractionsStatisticsab+cd=ad+bcbdab-cd=ad-bcbdab·cd=acbdab÷cd=adbcmeAnmeDIanMOdeRangEProbabilityPercentages and ProportionsP=favorable outcomespossible outcomesisof=%100if ab=cd , then ad=bcTransformationsVocabularytranSLationreFLectionroTationfactor·factor=productdividend÷divisor=quotientnumeratordenominatorDivisibility RulesAngles2If the last digit is even3If the sum of the digits can be divided by 35If the last digit is 0 or 56If the number is divisible by both 2 and 39If the sum of the digits can be divided by 910If the last digit is 0Complementary 90Supplementary 180Mnemonics and DevicesPEMDASFOILNumber Line994410153670 ................
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