Functions with negative values Whiteboard exercise Play

Geometric problem Whiteboard exercise Play

Geometric problems Student activity Play

Getting the exact value Animation Play

Going further with the trapezium rule Student activity Play

Graphical method Animation Play

Graphical presentation of completing the square Animation Play

Harry's lawn Whiteboard exercise Play

Heron's formula Animation Play

Heron's formula for the equilateral triangle Whiteboard exercise Play

Heron's formula for the triangle Whiteboard exercise Play

Heron's formula for the triangle Student activity Play

High-heeled shoes Illustration Play

How many are there? A more difficult problem Student activity Play

How many different divisors does a natural number have? A more difficult problem Student activity Play

How many were there? A more difficult problem Student activity Play

How many? A more difficult problem Student activity Play

How much bigger? Animation Play

How much time is needed? Student activity Play

How temperature affects reaction rates Student activity Play

How to calculate the area below a graph using integrals Illustration Play

How to calculate the volume of prism Animation Play

How to illuminate a room? Slideshow Play

How to multiply a sum by a monomial Student activity Play

How will the area change? Whiteboard exercise Play