![]() Calculate the volume of gasoline additives or concrete required.Calculate the area or perimeter of a work surface to be painted, sodded or caulked.Convert to another unit within a measurement system. ![]() Calculate speed and feed rates of a machine.Ĭonvert between imperial and metric (SI) measurements.Adjust ingredients in a recipe to make more servings.Use a proportion comparing 2 ratios or rates. Use a ratio comparing 2 quantities with the same units. Use a rate comparing 2 quantities with different units. Calculate the correct angles for rigging loads.Solve problems using equations with one unknown quantity. Use powers to express the volume of tanks.Use square roots to calculate dimensions for a staircase.Calculate power and current in three-phase motors.Use square roots, powers, scientific notation and significant digits. Convert quantities of ingredients to decimals to calculate cost.Convert decimals to fractions to select the correct part or size of tool.Convert decimal readings on gauges to percent of output.Describe in terms of a proportion of maximum capacity or an amount of progress towards completion.Ĭonvert between fractions, decimals and percentages.Calculate the percentage one number is of another. Read, write, round off, add or subtract, multiply or divide decimals. Read, write, round off, add, subtract, multiply or divide fractions. Set up computer numerical control programs.Read, write, add, subtract, multiply and divide integers. ![]() Read, write, count, round off, add, subtract, multiply and divide whole numbers. Math foundations Trades occupations require all or most of the math foundations listed below. Skills used to solve problems by analyzing and comparing numerical data.Īn answer key is provided at the end of the workbook to help you review your answers and find out which areas of numeracy you may need to improve. Skills used to manage time and money, for example in planning and keeping track of how you use your time and money, in choosing the products or services that offer the best value and in using your time and money wisely. Skills used in paying and receiving money on the job, for example in handling cash, making change, preparing bills or making payments. Skills used to measure and describe the physical world, for example by taking measurements and calculating area and volume. The workbook is divided into four sections, each of which highlights different numeracy skills that journeypersons use on the job. find out which numeracy skills you may need to improve.discover how journeypersons use numeracy on the job.learn more about the numeracy skills required to work in the trades.This workbook includes questions and learning material to help you: Working in the trades requires strong numeracy skills to help you succeed on the job. If you use a teletypewriter ( TTY), call 1-80. ![]() Large print, braille, MP3 (audio), e-text and DAISY formats are available on demand by ordering online or calling 1 800 O-Canada (1-80). ![]()
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