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Contents
Copyright by The Goodheart-Willcox Co., Inc.
Unit 12
Addition and Subtraction of
Decimal Fractions. . . . . . . . . . . . . . . . . . . . . . 109
Introduction
•
Method Used to Add Decimal Fractions
•
Method Used to Subtract
Decimal Fractions
•
Unit 12 Practice
Unit 13
Multiplication of Decimal Fractions . . . . . . . . . 117
Introduction
•
Method Used to Multiply Decimal Fractions
•
Multiplication of Decimals
by 10, 100, 1,000, etc.
•
Unit 13 Practice
Unit 14
Division of Decimal Fractions . . . . . . . . . . . . . . 125
Introduction
•
Method Used to Divide Decimal Fractions
•
Division of Decimals by 10,
100, 1,000, etc.
•
Unit 14 Practice
Section 4
Measurement
Unit 15
Linear Measure . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Introduction
•
US Customary System
•
SI Metric System
•
The Millimeter
•
Converting
Linear Measurements
•
Converting Feet to Inches
•
Converting Inches to Feet
•
Converting Inches to Millimeters
•
Converting Millimeters to Inches
•
Converting
Decimals to Fractions
•
Tolerance
•
Unit 15 Practice
Unit 16
Angular Measure. . . . . . . . . . . . . . . . . . . . . . . . . 147
Introduction
•
Angular Measurement
•
Angular Calculation
•
Addition of Angles
•
Subtraction of Angles
•
Multiplication of Angles
•
Division of Angles
•
Unit 16 Practice
Unit 17
Four-Sided Measure . . . . . . . . . . . . . . . . . . . . . . 155
Introduction
•
Square
•
Perimeter of a Square
•
Area of a Square
•
Rectangle
•
Perimeter
of a Rectangle
•
Area of a Rectangle
•
Parallelogram
•
Perimeter of a Parallelogram
•
Area of a Parallelogram
•
Trapezoid
•
Perimeter of a Trapezoid
•
Area of a Trapezoid
•
Converting Square Units of Measure
•
Square Feet to Square Inches
•
Square Inches
to Square Feet
•
Square Inches to Square Millimeters
•
Square Millimeters to Square
Inches
•
Unit 17 Practice