2016-2017 MCAS Approved Supplemental Mathematics …



MCAS Grade 8 Approved Supplemental Mathematics Reference Sheet(For use by students on the MCAS Mathematics test who have this accommodation)General problem-solving strategiesSymbolsReread question for clarityCircle or highlight key termsCalculate and solveCircle my answerSee if my answer makes sense> is greater than < is less than = is equal to|absolute value|≤ is less than or equal to≥ is greater than or equal toPlace ValueDivisibility RulesWhole NumbersDecimalsHtTtThHTO.THTh2If 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 0Volume (V ) Formulas Area (A ) FormulasCube... V=s3 (s=length of an edge)Sphere... V=4 3 πr3 (r=radius)Cone… V=1 3 πr2h Right Circular Cylinder… V=πr2hRight prism… V=Bh (B=area of base;h=height)Square… A=s2 (s = length of a side)Rectangle... A=bh (b=length of base;h=height) OR A=lw (l=length;w=width)Circle… A=πr2Parallelogram... A=bh Triangle... A=12bh Trapezoid... A=12h( b1+b2 )Circle FormulasArea.... A=πr2 (r=radius)Circumference…C=2πr OR C=πd (d=diameter)Pythagorean TheoremTotal Surface Area (SA ) Formulas acb a2+ b2=c2 Right Rectangular Prism… SA=2lw +2hw+ 2(lh) (l=length;w=width;h=height)Right Circular Cylinder… SA=2πr2 +2πrh Sphere… SA=4πr2 Devices and OperationsPercentages and ProportionsPEMDASSame sign – sumDifferent sign - differenceisof=%100ab= cd then ad=bc TransformationsyCoordinate PlaneroTation reFLection tranSLationxIIIIVIIIAx+By=Cm=y2-y1x2-x1 y=mx+b y-y 1= m(x-x1) StatisticsProbabilitymeAnMOdemeDIanRangEP=favorable outcomespossible outcomesPropertiesFractionsab+c=ab+ac a+b+c=a+b+ ca ?b?c=a?b? c a ? b=b ? a a+b=b+a ab+cd=ad+bcbdab-cd=ad-bcbdab·cd=acbdab÷cd=adbc Number TableNumber Line012345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989917145-71755Conversions1 cup = 8 fluid ounces1 pint = 2 cups1 quart = 2 pints1 gallon = 4 quarts1 gallon ≈ 3.785 liters1 liter ≈ 0.264 gallon1 liter = 1000 cubic centimeters1 inch = 2.54 centimeters1 meter ≈ 39.37 inches1 mile = 5280 feet1 mile = 1760 yards1 mile ≈ 1.609 kilometers1 kilometer ≈ 0.62 mile1 pound = 16 ounces1 pound ≈ 0.454 kilogram1 kilogram ≈ 2.2 pounds1 ton = 2000 pounds ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download