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3D Pythagoras — Interactive Lesson (Ages 14–16)

☆☆☆☆☆ Add your review Year 10–11 🎓 Interactive Lesson & Activities
3D Pythagoras made concrete — a 16-slide interactive GCSE (1-9) lesson applying Pythagoras theorem to three-dimensional problems.
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3D Pythagoras is where two-dimensional Pythagoras theorem finally meets real solid shapes. This 3D Pythagoras lesson, built as a 16-slide interactive lesson, gives GCSE (1-9) students focused practice applying the theorem to three-dimensional problems.

Students apply Pythagoras theorem to solve 3D Pythagoras problems on cuboids and other solid shapes, with instant self-marking feedback.

Mastering 3D Pythagoras in GCSE Maths

This resource covers the Key Stage 4 curriculum area of applying Pythagoras theorem in three dimensions, building directly on standard 2D Pythagoras work already covered earlier in the course.

What’s Included

  • 16-slide fully interactive digital lesson
  • Printable 3D Pythagoras worksheet with answers
  • Self-marking practice questions

Key Benefits for Students

  • Bridges 2D Pythagoras to real 3D problem-solving
  • Digital and printable formats reinforce the same skill
  • Instant feedback builds exam confidence

Why Teachers Love It

  • No prep, self-marking
  • Directly supports GCSE exam technique
  • Concise lesson fits a single class period

Real-World Uses

Architects and engineers calculating diagonal distances inside a room, a container, or a building all use this same three-dimensional application of a theorem GCSE students already know in two dimensions — a natural way to show the maths has a real job to do.

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Year Groups Year 10–11
Resource Type 🎓 Interactive Lesson & Activities
Format Digital Only
Curriculum England & Wales — KS4 (Years 10–11)
Added 2 May 2019

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