Transcription of Math on Metal
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Math on Metal The Welding Fabrication Industry needs qualified welder fabricators who can deal with a variety of situations on the job. This portion of the training packet explores mathematics as it relates to industry requirements. 2 Welding Math Packet Table of Contents MATH TOPICS Page Number HOW TO USE THIS PACKET 5-6 WHOLE NUMBERS 7 Reading whole numbers; Understanding the decimal point 8 Adding & Subtracting whole numbers 9 Multiplying whole numbers 10 Dividing whole numbers 11 USING YOUR SCIENTIFIC CALCULATOR 12 Using your calculator 13 Using the fraction key on your calculator 14-15 Checking answers for accuracy when using your calculator 16-18 FRACTIONS 19 Understanding Fractions 20-21 Relative size of fractions- Which is smaller? Bigger? 22 Reducing fractions to their lowest terms 23-24 Changing improper fractions to mixed numbers and visa versa 25-27 Adding & Subtracting fractions 28-30 Multiplying Fractions 31-33 Dividing Fractions 34-37 Converting fractions to decimals 38-40 Using your calculator to add, subtract, multiply, divide, reduce fractions and to change fractions to decimals 41-42 DECIMALS 43 Comparing Decimals to frac
WIRE DIAMETER 102 Converting fractional wire sizes to decimal sizes 103-104 RATIO & PROPORTION 105 Introduction to ratio and proportion using the box method 106-108 PERCENTAGES 109 Solving percentage problems using the box method 110-112 ACCURATE SETTING AND ADJUSTMETNS 113 Making current adjustments (percentage reductions) 114-115
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