Lesson
Lesson-1.1.20- Use common measures of rate. e.g. calculate with: ??? hourly rates of pay ??? exchange rates between currencies ??? flow rates ??? fuel consumption.
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Lesson-1.1.19- Understand and use ratio and proportion to: ??? give ratios in their simplest form ??? divide a quantity in a given ratio ??? use proportional reasoning and ratios in context.PreviousLesson-1.1.21- Apply other measures of rate. e.g. calculate with: ??? pressure ??? density ??? population density. Required formulas will be given in the question.Next