Topic 1: Ratio
Topic 2: Simplification of ratio
Topic 3: Proportion
Topic 4: Direct variation
Topic 5: Inverse variation
Topic 6: Percentage
Topic 7: Converting fractional numbers to percentage
Topic 8: Converting decimals to percentage
Topic 9: Converting percentage to fractions
Topic 10: Converting percentage to decimals
Topic 11: Converting percentage to “ how many”
Topic 12: Express a quantity as the percentage of another
Topic 13: Ratios to percents
Topic 14: Increase measured as percent
Topic 15: Decrease measured as percent
Topic 16: Converting percentage into a ratio
Topic 17: Profit or loss as a percentage
Practice problem
Note book