Percentages And Ratio

Activities covered

• Apply Ratios Involving Changes
• Calculate Compound Interest
• Change Units in Algebraic Contexts
• Convert Compound Units
• Convert Metric Units of Area
• Convert Metric Units of Volume
• Convert Ratios to Fractions
• Convert Real Measurements to Scale Diagrams
• Convert Scale Diagrams to Real Measurements
• Divide into a Ratio when given One Part or Difference
• Find Mass, Density and Volume
• Find One Number as a Percentage of Another
• Find Percentage Change, Including Profit
• Find Percentages of an Amount Using a Multiplier
• Find Pressure, Force and Area
• Find Speed, Distance and Time
• Find the Best Value for Money
• Find the Original Amount Before a Percentage Change
• Identify Direct Proportion and Solve Simple Problems
• Identify Inverse Proportion
• Increase or Decrease by a Percentage (using a multiplier)
• Reduce a Ratio to its Simplest Form
• Reduce a Ratio to its Simplest Form
• Represent Direct Proportion Graphically
• Simplify a Ratio to the Form 1:n or m:1
• Solve Exponential Growth and Decay Problems
• Solve Inverse Proportion Problems Algebraically
• Solve Real Life Proportion Questions
• Solve Simple Interest Problems
• Understand Dividing into a Given Ratio
• Understand Metric Units of Capacity
• Understand Metric Units of Length
• Understand Metric Units of Mass
• Understand Recipe-Style Questions
• Use Multiplicative Relationships
• Use Ratio with Map Scales
• Use Time Calculations
• Use Unitary Proportion
• Work with Direct Proportion Algebraically
• Write a Ratio from Amounts