Free Year 5 Maths practice — use supplied rectangle properties and aligned lengths to find missing sides. No account needed.
Use invariant rectangle properties and aligned total lengths to find selected missing horizontal sides in split and composite rectilinear shapes. Correct answers can trigger celebrations. Feedback and retry options depend on the game.
Learning objective: Recognise supplied rectangle properties and calculate selected missing aligned horizontal lengths. Independent drawing, measuring, proof, perimeter and area are not assessed.
Curriculum anchor: England Year 5 mathematics: use the properties of rectangles to deduce related facts and find missing lengths and angles.
This game is designed as short independent practice after an idea has been introduced. It does not replace direct teaching, mathematical or scientific discussion, or an adult checking whether the learner can explain the idea away from the screen.
Mark equal opposite sides and check which horizontal parts combine to make the full width. Take a break when you need one.
Does it need an account? No. The game runs in the browser and asks for no name, email address, school or location.
Is it timed? Timing varies by activity. Check the available modes and instructions before starting.
Can it be used on a phone? Controls vary by game. Use the on-screen buttons or read the instructions for keyboard and drag actions.
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