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 check directly whether two triangles are congruent Student activity Play

How to construct an equilateral triangle Animation Play

How to construct an equilateral triangle Student activity Play

How to construct an isosceles triangle Student activity Play

How to draw a triangle symmetrical to a given point Animation Play

How to illuminate a room? Slideshow Play

How to multiply a sum by a monomial Student activity Play

How to use the speed equation triangle Animation Play

How will the area change? Whiteboard exercise Play

How will the area change? Student activity Play

Hydraulic pressure Simulation Play

Hydraulic pressure Student activity Play

Hydrostatic pressure Whiteboard presentation Play

Hydrostatic pressure Class activity Play

Hydrostatic pressure and the density of a liquid Whiteboard exercise Play

Hydrostatic pressure and the density of a liquid Student activity Play

Image of a figure (reflection in the x-axis) Animation Play

Images of figures Animation Play

Images under symmetry Animation Play

Imperial units of area Animation Play

Imperial units of area Student activity Play