# Math For Welders

• ISBN13:

• ISBN10:

## 1590705831

• Format: Paperback
• Publisher: Goodheart-Willcox Pub

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### Summary

Combination text and workbook that provides exercises designed to allow welding students to apply basic math skills.

 Section One
 Unit 1. Introduction to Whole Numbers
7(4)
 Introduction
 Math Work Habits
 Our Number System
 Rounding Numbers
 Denominate Numbers
 Practicing Using Whole Numbers
 Unit 2. Addition of Whole Numbers
11(6)
 Introduction
 Method Used to Add Whole Numbers
 Checking Accuracy by Adding Up and Down
 Look for Tens
 Denominate Numbers
 Unit 3. Subtraction of Whole Numbers
17(6)
 Introduction
 Method Used to Subtract Whole Numbers
 Practicing Subtraction of Whole Numbers
 Unit 4. Multiplication of Whole Numbers
23(10)
 Introduction
 Multiplication Table
 Method Used to Multiply Numbers
 Checking Multiplication by Reverse Positions
 Accurate Alignment
 Smaller Multiplier
 Practicing Multiplication of Whole Numbers
 Unit 5. Division of Whole Numbers
33(10)
 Introduction
 Method Used to Divide Whole Numbers
 Checking Division by Multiplying
 Practicing Division of Whole Numbers
 Section Two
 Unit 6. Introduction to Common Fractions
43(6)
 Introduction
 Parts of a Fraction
 Proper Fractions
 Improper Fractions
 Mixed Numbers
 Equivalent Fractions
 Equivalent Fractions in Higher Terms
 Equivalent Fractions in Lower Terms
 Reducing Improper Fractions
 Changing Mixed Numbers to Improper Fractions
 Practicing with Common Fractions
49(8)
 Introduction
 Adding Mixed Numbers without Common Denominators
 Unit 8. Subtraction of Fractions
57(8)
 Introduction
 Method Used to Subtract Fractions
 Subtracting Fractions with Common Denominators
 Subtracting Fractions without Common Denominators
 Subtracting Mixed Numbers without Common Denominators
 Practicing Subtraction of Fractions
 Unit 9. Multiplication of Fractions
65(8)
 Introduction
 Method Used to Multiply Fractions
 Multiplying Mixed Numbers
 Multiplying More than Two Fractions
 Practicing Multiplication of Fractions
 Unit 10. Division of Fractions
73(8)
 Introduction
 Method Used to Divide Fractions
 Dividing Mixed Numbers
 Complex Fractions
 Practicing Division of Fractions
 Section Three
 Unit 11. Introduction to Decimal Fractions
81(4)
 Introduction
 Converting Decimal Fractions to Common Fractions
 Coverting Common Fractions to Decimal Fractions
 Rounding Decimals
 Practicing with Decimal Fractions
 Unit 12. Addition and Subtraction of Decimal Fractions
85(6)
 Introduction
 Method Used to Add Decimal Fractions
 Method Used to Subtract Decimal Fractions
 Practicing Addition and Subtraction of Decimal Fractions
 Unit 13. Multiplication of Decimal Fractions
91(8)
 Introduction
 Method Used to Multiply Decimal Fractions
 Multiplication of Decimals by 10, 100, 1000, etc.
 Practicing Multiplication of Decimal Fractions
 Unit 14. Division of Decimal Fractions
99(8)
 Introduction
 Method Used to Divide Decimal Fractions
 Division of Decimals by 10, 100, 1000, etc.
 Practicing Division of Decimal Fractions
 Section Four
 Unit 15. Linear Measure
107(10)
 Introduction
 Linear Measure
 Customary System
 Metric System
 The Millimeter Converting Linear Measurements
 Converting Feet
 Inches
 Converting Inches to Feet
 Converting Inches to Millimeters
 Converting Millimeters to Inches
 Converting Decimals to Fractions
 Tolerance
 Practicing Linear Measurements
 Unit 16. Angular Measure
117(8)
 Introduction
 Angular Measurement
 Angular Calculation
 Subtraction of Angles
 Multiplication of Angles
 Division of Angles
 Practicing Angular Measurement
 Unit 17. Four-Sided Measure
125(10)
 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
 Converting Square Feet to Square Inches
 Converting Square Inches to Square Feet
 Converting Square Inches to Square Millimeters
 Converting Square Millimeters to Square Inches
 Practicing Four-Sided Measurement
 Unit 18. Triangular Measure
135(8)
 Introduction
 Right Triangle
 Equilateral Triangle
 Isosceles Triangle
 Perimeter of a Triangle
 Area of a Triangle
 Practicing Triangular Measurement
 Unit 19. Circular Measure
143(10)
 Introduction
 Circumference of a Circle
 Diameter of a Circle
 Area of a Circle
 Circular Shapes
 Half Circle
 Perimeter of a Half Circle
 Area of a Half Circle
 Cylinder
 Area of a Curved Surface
 Area of a Cylinder
 Semi-Circular Sided Shape
 Perimeter of a Semi-Circular Sided Shape
 Area of a Semi-Circular Sided Shape
 Practicing Circular Measurement
 Section Five
 Unit 20. Volume Measure
153(16)
 Introduction
 Volume of Regular Shaped Objects
 Cube
 Solid Rectangle
 Solid Parallelogram
 Solid Trapezoid
 Solid Triangle
 Cylinder
 Solid Half Circle
 Solid Semi-Circular Sided Shape
 Converting Volume Measurements
 Volumes of Irregular Shaped Objects
 Practicing Volume Measurements
 Unit 21. Weight Measure
169(12)
 Introduction
 Weight Calculation Based on Volume
 Weight Calculation Based on Length
 Weight Per Unit Length Tables
 Practicing Weight Measurement
 Unit 22. Bending Metal
181(16)
 Introduction
 90° Sharp Corner Bend
 Outside Dimensions
 Inside Dimensions
 Outside and Inside Dimensions
 Review of 90° Sharp Corner Bends
 Circles
 Outside Diameter
 Inside Diameter
 Half Circle
 Half Circle Outside Diameter
 Half Circle Inside Diameter
 Quarter Circle
 Quarter Circle Inside Diameter
 Quarter Circle Outside Diameter
 Practicing Calculations Used in Bending Metal
 Section Six
 Unit 23. Percentages
197(6)
 Change a Percent to a Fraction
 Change a Percent to a Decimal
 Change a Fraction to a Percent
 Change a Decimal to a Percent
 Calculate a Percent of a Number
 Calculate the Percentage One Number is of Another Number
 Practicing Percentages
 Unit 24. The Metric System
203
 Toward a Metric Society
 The Metric System
 The Basic Units
 Derived Units of Measure
 Length
 Standard Units of Length
 Converting One Unit of Measure to Another
 Visualizing Metric Lengths
 Estimating Metric Lengths
 Converting Metric and Customary
 Shop Acceptable Accuracy
 Derived Units of Length
 Area
 Volume
 Capacity
 Converting One Unit of Measure
 Converting Metric and Customary
 Visualizing Metric Capacity
 Mass
 Converting One Unit of Measure
 Visualizing Metric Mass
 Converting Metric and Customary
 The Language of SI
 Practicing the Metric System