Free interactive practice
Play Rectangle Lab
Use invariant rectangle properties and aligned total lengths to find selected missing horizontal sides in split and composite rectilinear shapes. Saving is off unless you choose it.
Use supplied rectangle properties and aligned total lengths to find selected missing horizontal sides. Drawing, measuring, proof, perimeter and area remain separate.
Year 5 · Maths
Understand Rectangles
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Focus on properties of rectangles and missing lengths. Open support for “Understand Rectangles”, then explain the idea in your own words.
Year 5 learners practise properties of rectangles and missing lengths.
The activities include Understand Rectangles, Understand the Properties of Rectangles, Work Out Missing Lengths of Multi-Rectangular Shapes. The checked support below includes video, worksheet, teaching-practice, teaching. Open a resource in its provider's website and choose the format that best helps the learner explain the idea independently.
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Watch it explained
watch a video explanation
Lengths and Angles in Shapes | KS2 Maths Concept Video
Best for: a clear explanation before you practise
Find Missing Lengths in Rectilinear Shapes | KS2 Maths Concept Video
Best for: a clear explanation before you practise
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Learn it properly
lessons and teaching pages
PlanIt Maths Year 5 Properties of Shapes Lesson Pack 7: Calculating Lengths and Angles in Shapes
Best for: worked examples and step-by-step teaching
2D shapes
Best for: worked examples and step-by-step teaching
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Practise it
questions and activities to try
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Print and finish
worksheets away from the screen
Missing Lengths and Angles Quadrilateral Robot Maths Worksheet
Best for: pencil-and-paper practice away from the screen
Year 5 Geometry Shape Rectangles Maths Mastery Activities PowerPoint
Best for: pencil-and-paper practice away from the screen
Year 4 Diving into Mastery: Step 6 Find Missing Lengths in Rectilinear Shapes Teaching Pack
Best for: pencil-and-paper practice away from the screen
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