Lesson
Lesson-1.1.26- Use a calculator efficiently. e.g. know not to round values within a calculation and to only round the final answer.
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Lesson-1.1.25- Calculate using reverse percentages. e.g. find the cost price given the selling price and the percentage profit. Percentage calculations may include: ??? deposit ??? discount ??? profit and loss (as an amount or a percentage) ??? earnings ??? percentages over 100%.PreviousLesson-1.1.27- Enter values appropriately on a calculator. e.g. enter 2 hours 30 minutes as 2.5 hours or 2?? 30??? 0??????.Next