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Part ITechnical MathematicsChapter 1 A. Basic Shop MathChapter 2 B. Basic AlgebraChapter 3 C. Basic GeometryChapter 4 D. Basic TrigonometryChapter 5 E. Measurement SystemsChapter 6 F. Measurement ConversionsPart I1

Part I.AChapter 1A. Basic Shop MathSolve basic shop problems using addition,subtraction, multiplication, division,fractions, decimals, squares and square roots.Use various methods to obtain significantdigits for positive and negative numbers,including truncating, rounding up, androunding down. (Application)Body of Knowledge I.APROPERTIES OF REAL NUMBERSWhen performing arithmetic operations on numbers, keep in mind the fundamentalproperties shown in Table 1.1.Let a, b, and c represent real numbers.POSITIVE AND NEGATIVE NUMBERSA positive number is one that is greater than zero; a negative number is lessthan zero. For example, the number 6 is a positive number, while –2 is a negativenumber.Table 1.1 Properties of real numbers.PropertyExampleCommutative property for additiona + b = b + aCommutative property for multiplication a × b = b × aAssociative property for addition (a + b) + c = a + (b + c)Associative property for multiplication (a × b) × c = a × (b × c)Distributive propertya (b + c) = ab + ac2

Part I

Technical Mathematics

Chapter 1 A. Basic Shop Math

Chapter 2 B. Basic Algebra

Chapter 3 C. Basic Geometry

Chapter 4 D. Basic Trigonometry

Chapter 5 E. Measurement Systems

Chapter 6 F. Measurement Conversions

Part I

1

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