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Year 6 Relative Sizes Worksheets | KS2 Ratio & Proportion | Primary Maths

Year 6 | Relative Sizes Worksheets

This Year 6 relative sizes worksheet helps learners explore proportional relationships through practical problem-solving scenarios. The first question is based on adapting a chocolate cake recipe, where children use multiplication to scale up ingredients and compare quantities. Pupils calculate how much butter or cocoa powder would be needed if the amount of flour changes. They also find the ratio between different ingredients. The worksheet continues with real-world money and shopping problems that require proportional reasoning, helping children transfer their maths knowledge to everyday contexts.

Key Curriculum Focus

This Year 6 ratio and proportion worksheet aligns with the national curriculum by supporting:

  • Solving problems involving unequal sharing and grouping using knowledge of fractions and multiples
  • Using ratio and proportion to compare quantities in recipes, prices and measurements
  • Applying multiplicative reasoning to interpret and adjust relative quantities in different contexts

Through a blend of recipe scaling and relatable word problems, the Year 6 relative sizes worksheet enables children to build a strong understanding of proportional relationships. It encourages them to reason systematically and apply multiplication or division strategies flexibly depending on the scenario.

Proportional Relationships in Year 6 Maths

Proportional relationships involve comparing two or more values that change in a consistent way. In Year 6, children use ratios and fractions to calculate equivalent values and adjust quantities based on a fixed relationship. For example, if 200g of flour needs 150g of butter, then 300g of flour would need a proportional increase. By working with recipes, money, and prices, pupils build a deeper awareness of scaling and relative size.

Activity Idea: Recipe Ratio Swap

Bring in a simple recipe (like a fruit salad or sandwich filling) and ask the class to rewrite it for different numbers of servings. Then challenge pairs of children to create their own ratio-based recipe cards, scaling ingredients up or down and writing new quantities. This real-world task reinforces the idea of proportion in a hands-on, creative way.

Explore more Year 6 maths resources

If your pupils are developing their understanding of proportional reasoning, they may also enjoy our Year 6 Ratio Worksheets, which introduce the concept through practical visuals and problem-solving. For even more opportunities to master this skill, explore our growing selection of Year 6 maths worksheets created to support KS2 ratio and proportion topics in depth.

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