Course Information
Description
Explore the topics of applied arithmetic and algebra. Study concepts related to measurement, fractions, decimals, percent, ratio and proportion, signed numbers, formula substitution, solutions to equations, tapers and gears. Calculate the areas and volumes of common geometric shapes.
Total Credits
1
Course Competencies
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Perform arithmetic operations on whole numbers and fractions.Assessment StrategiesOral, Written or Graphic AssessmentCriteriaapprentice selects mathematical operation that matches the given situationapprentice solves word problems and/or dimensional drawing problemsapprentice converts all fractionsapprentice converts all decimals
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Determine powers and roots.Assessment StrategiesOral, Written or Graphic AssessmentCriteriaapprentice correctly determines the use of powers and or roots as needed for the problemapprentice explains the use of powers or roots to solve area problemsapprentice calculates areaapprentice calculates powersapprentice calculates roots
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Solve percentage, ratio and proportion problems.Assessment StrategiesOral, Written or Graphic AssessmentCriteriaapprentice selects mathematical operation that matches the given situationapprentice solves word problems and/or dimensional drawing problemsapprentice correctly sets up a ratio equationapprentice correctly sets up a proportion equationapprentice calculates percentagesapprentice calculates proportions
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Perform arithmetic operations on signed numbers.Assessment StrategiesOral, Written or Graphic AssessmentCriteriaapprentice selects mathematical operation that matches the given situationapprentice calculates tool height offsetsapprentice indicates the correct sign (positive or negative)offset calculations are according to industry accepted rules for signed numbers
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Evaluate expressions involving order of operations.Assessment StrategiesOral, Written or Graphic AssessmentCriteriathe solution is arrived at according to order of operationsthe solution numeric values are substituted for literalsthe solution shows order of operations applied to expressionthe solution is stated to the specified precisionthe solution formula(s) selected match given situation
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Solve equations.Assessment StrategiesOral, Written or Graphic AssessmentCriteriathe equation is set up to solve for the required dovetail openingthe equation required unknown is isolated according to principles of equalitythe equation solution is determined with accuracy using principles of equality