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1. Auto Tech MathAuto Tech Math
““Life by the Numbers”Life by the Numbers”
Mr. OrioliMr. Orioli

2. Auto MeasuresAuto Measures
 Linear measurementLinear measurement
 MicrometersMicrometers
 Metric Units & ConversionsMetric Units & Conversions

3. Tire MathTire Math
 P185/60 R15P185/60 R15
 Tire diameterTire diameter
 Tire WidthTire Width
 Tire HeightTire Height
 SpeedometerSpeedometer
 Gas mileageGas mileage

4. HydraulicsHydraulics
 Hydraulic pressureHydraulic pressure
 ““Pascal’s Law” F = P x APascal’s Law” F = P x A
 Size of the master cylinderSize of the master cylinder
 Size of the wheel cylinderSize of the wheel cylinder
 Mechanical advantageMechanical advantage

5. DisplacementDisplacement
 Engine displacementEngine displacement

6. Engine CompressionEngine Compression
 Compressed fuelCompressed fuel
 Octane numberOctane number

7. Fuel EfficiencyFuel Efficiency
 MpgMpg

8. Brakes & ABSBrakes & ABS
 Coefficient of frictionCoefficient of friction

9. ElectricityElectricity
 ““Ohms Law” V= A x ROhms Law” V= A x R
 Series CircuitsSeries Circuits
 Parallel CircuitsParallel Circuits
 Automotive technician diagnosticsAutomotive technician diagnostics
 SchematicSchematic
 Build/design circuitsBuild/design circuits

10. Writing a shop work orderWriting a shop work order
 Calculating laborCalculating labor
 PartsParts
 Markup %Markup %
 TaxTax

11. The Stock MarketThe Stock Market
 Research automotive companiesResearch automotive companies
 Invest wiselyInvest wisely
 Interpret and analyze dataInterpret and analyze data

12. Auto Tech Math Objectives:Auto Tech Math Objectives:
 Practical knowledge of the math usedPractical knowledge of the math used
in the field of Automotive Technologyin the field of Automotive Technology
 Practice math skills used in the shopPractice math skills used in the shop
and for personal use.and for personal use.
 Provide situations for you to useProvide situations for you to use
math to solve problems.math to solve problems.
 Improve your ability and confidenceImprove your ability and confidence
in math.in math.