كتاب MACHINE SHOP CALCULATIONS

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MACHINE SHOP CALCULATIONS

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Lesson 1: ADDITION, SUBTRACTION,
MULTIPLICATION, AND DIVISION OF
FRACTIONS AND DECIMALS; AND
CONVERSION OF FRACTIONS TO
DECIMALS AND DECIMALS TO FRACTIONS.......................... 1
Task 1: Describe the processes for
adding, subtracting, multiplying, and
dividing fractions.................................................. 1
Task 2: Describe the processes for
converting fractions to decimals and
decimals to fractions; and for adding,
subtracting, multiplying, and dividing
decimals............................................................ 22
Practical Exercise 1 ............................................... 31
Answers to Practical Exercise 1..................................... 33
Lesson 2: CONVERSION OF LINEAR MEASUREMENTS
FROM THE ENGLISH TO THE METRIC
SYSTEM AND FROM THE METRIC TO THE
ENGLISH SYSTEM; AND SOLVING
PROBLEMS USING RATIO, PROPORTION,
AND TRIGONOMETRY............................................ 34
Task 1: Describe the processes for
converting linear measurements from the
English to the metric system and from the
metric to the English system........................................ 34
Task 2: Describe the processes for
solving problems using ratio and
proportion.......................................................... 41
Task 3: Describe the processes for
solving problems using trigonometry ................................ 49
Practical Exercise 2 ............................................... 94
Answers to Practical Exercise 2 .................................... 99
REFERENCES............................................................ 101

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