G S Rehill's Interactive Maths Software Series - "Building a Strong Foundation in Mathematics" from mathsteacher.com.au.

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Year 10 Interactive Maths - Second Edition


Chapter 7 Consumer Arithmetic

In this chapter, we will consider percentages, percentage increase, percentage decrease, profit, loss, simple interest, loans, discount, commission and compound interest.

Percentages
Changing a Percentage to a Decimal
Changing a Decimal or Fraction to a Percentage
Finding a Percentage of a Quantity
Expressing a Quantity as a Percentage of Another Quantity
Percentage Decrease
Percentage Increase
Loss
Profit
Simple Interest
Calculating the Principal
Calculating the Interest Rate
Calculating the Time
Loans
Discount
Commission
Compound Interest
Problem Solving Unit
Symbols
Index

 

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