Impossible constructions Animation Play

Index laws for negative exponents Student activity Play

Inscribed circles, circumscribed polygons Student activity Play

Inscribing a square into a circle Whiteboard exercise Play

Inverse square proportion Student activity Play

Inverse square proportion Whiteboard exercise Play

Irrational numbers Class activity Play

Irrational numbers Whiteboard exercise Play

Irrational numbers Whiteboard presentation Play

Irrational numbers Animation Play

Irrational numbers in computations Animation Play

Irrational numbers – addition and subtraction Whiteboard exercise Play

Is a practical demonstration reliable? Student activity Play

Is it a square? Whiteboard exercise Play

Is it a square? Student activity Play

John's lawn Whiteboard exercise Play

Large numbers Student activity Play

Lena and the horse Whiteboard exercise Play

Length constructions Student activity Play

Length contraction (Lorentz-Fitzgerald contraction) Student activity Play

Length contraction (Lorentz-Fitzgerald contraction) Whiteboard exercise Play

Let's investigate perimeters and areas Student activity Play

Like terms Student activity Play

Lorry Simulation Play

Lots of different numbers Student activity Play