Create a clear annotated answer on the canvas. Use a diagram, graph, flowchart, equation layout and/or concise labels to show your reasoning.
A price after a 20% increase is $144. Explain how to find the original price and calculate it.
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Draw with the mouse or a finger.
3bEasy1 mark
How do you convert a fraction to a percentage?
4aEasy1 mark
What is a percentage increase multiplier?
5aEasy1 mark
What is a reverse percentage?
5bEasy1 mark
How is compound interest different from simple interest?
6aEasy1 mark
What is a proper fraction?
7aMedium1 mark
Use the lesson knowledge to answer precisely: How do you convert a fraction to a percentage?
7bMedium1 mark
Use the lesson knowledge to answer precisely: What is a percentage increase multiplier?
8aMedium2 marks
Use the table to record your response.
Use the fact that dividing by a whole number is the same as multiplying by its reciprocal unit fraction. Work out 4÷5, writing your answer as a fraction in the form a/b (enter the value of a and the value of b).