Year 10 / GCSE · Maths
Percentages And Ratio
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Focus on percentages ratio and proportion gcse. Start with “Apply Ratios Involving Changes”, then explain the idea in your own words.
Year 10 / GCSE learners practise percentages ratio and proportion gcse.
The activities include Apply Ratios Involving Changes, Calculate Compound Interest, Change Units in Algebraic Contexts, and related practice. The checked support below includes video, worksheet, teaching, practice. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
Activities covered
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- 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
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Practise — questions or activities to try
Print — a worksheet you can print, usually with answers
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Watch it explained
a teacher walks through it
Changing ratios
Best for: a clear explanation before you practise
Compound interest calculations
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Converting compound measures
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Converting metric speed measures
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Converting metric area units
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Converting metric volume units
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Converting between ratios, fractions and percentages
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Drawing accurate scale diagrams
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Interpreting scaled drawings
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Ratio differences
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Mass, density and volume
Best for: a clear explanation before you practise
Expressing one number as a percentage of another
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Percentage profit and loss
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Percentages of an amount using a calculator
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Pressure, force and area
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Speed, distance and time
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Best buys and unit prices
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Reverse percentages
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The unitary method
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Inverse proportion
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Percentage increase with a multiplier
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Simplifying and unitising ratios
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Direct proportion graphs
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Inverse proportion algebra
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Problem solving with direct and inverse proportion
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Simple interest calculations
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Sharing an amount in a ratio
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Converting metric units of capacity
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Converting metric units of length
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Converting metric units of mass
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Recipes and proportional scaling
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Equivalent ratios and multiplicative relationships
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Real-world ratios, recipes and scales
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Calculations involving time
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Direct proportion algebra
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Ratio language and notation
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Learn it properly
lessons and teaching pages
Changing ratios lesson slides
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Compound interest calculations lesson slides
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Simple and compound interest compared lesson slides
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Converting compound measures lesson slides
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Converting between metric units walkthrough
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Converting metric speed measures lesson slides
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Complex compound measures
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Converting between units of area and volume
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Converting between ratios, fractions and percentages lesson slides
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Ratio: Steps, Examples and Worksheet
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Drawing accurate scale diagrams lesson slides
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Scale and scale drawing lesson pack
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Interpreting scaled drawings lesson slides
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Sharing an amount in a ratio lesson slides
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Mass, density and volume lesson slides
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Expressing one number as a percentage of another lesson slides
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Percentage profit and loss lesson slides
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Finding a percentage of an amount using a multiplier
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Pressure, force and area lesson slides
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Speed, distance and time lesson slides
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Compound measure and unit pricing lesson pack
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Reverse percentages: find the original value
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Ratio and proportion lesson: proportion
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Inverse proportion lesson pack
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Percentage increase with a multiplier lesson slides
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Percentage decrease with a multiplier lesson slides
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Simplifying and unitising ratios lesson slides
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Direct proportion graphs lesson slides
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Inverse proportion algebra lesson slides
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Problem solving with direct and inverse proportion lesson slides
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Simple interest calculations lesson slides
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Real-world ratios, recipes and scales lesson slides
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Equivalent ratios and multiplicative relationships lesson slides
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Units of time walkthrough
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Direct proportion in context lesson slides
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Direct proportion algebra lesson slides
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Ratio language and notation lesson slides
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Introduction to ratio lesson pack
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Practise it
questions and activities to try
Ratios and Equations Practice Questions
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Compound Interest Practice Questions
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Expressing as a Percentage Practice Questions
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Multipliers Practice Questions
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Ratio Practice Questions
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Proportionality Graphs Questions
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Simple Interest Practice Questions
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Direct and Inverse Proportion Practice Questions
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Print and finish
worksheets away from the screen
Changing ratios worksheet and quizzes
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Compound interest calculations worksheet and quizzes
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Converting compound measures worksheet and quizzes
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Converting metric speed measures worksheet and quizzes
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Converting metric area units practice
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Converting metric volume units practice
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Converting between ratios, fractions and percentages worksheet and quizzes
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Drawing accurate scale diagrams worksheet and quizzes
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Interpreting scaled drawings worksheet and quizzes
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Ratio difference practice
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Ratio given one value practice
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Mass, density and volume worksheet and quizzes
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Density practice questions
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Expressing one number as a percentage of another worksheet and quizzes
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Percentage profit and loss worksheet and quizzes
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Percentage change practice
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Percentages of an amount practice
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Pressure, force and area worksheet and quizzes
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Pressure practice questions
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Speed, distance and time worksheet and quizzes
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Speed, distance and time practice
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Best buys practice questions
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Reverse percentages practice questions
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Unitary method practice questions
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Direct and inverse proportion practice
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Percentage increase with a multiplier worksheet and quizzes
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Simplifying and unitising ratios worksheet and quizzes
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Direct proportion graphs worksheet and quizzes
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Compound interest practice questions
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Inverse proportion algebra worksheet and quizzes
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Problem solving with direct and inverse proportion worksheet and quizzes
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Direct and inverse proportion problem solving
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Simple interest calculations worksheet and quizzes
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Simple and compound interest compared worksheet and quizzes
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Sharing an amount in a ratio worksheet and quizzes
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Metric capacity conversion questions
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Real-world ratios, recipes and scales worksheet and quizzes
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Recipe proportion questions
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Equivalent ratios and multiplicative relationships worksheet and quizzes
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Maps and scales practice questions
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Time calculations textbook exercise
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Direct proportion in context worksheet and quizzes
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Direct proportion algebra worksheet and quizzes
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Ratio language and notation worksheet and quizzes
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