Simplifying the addition of roots Animation Play

Slide rule Animation Play

Solving equations involving the cosine function Animation Play

Solving trigonometric equations Student activity Play

Square roots on the calculator Animation Play

Squaring large numbers Animation Play

Standard index form Animation Play

Standard index form and the calculator Animation Play

Tariff calculator Whiteboard exercise Play

Temperature Student activity Play

Temperature Whiteboard exercise Play

The angles of a polygon Student activity Play

The bike trip Animation Play

The concept of pH Student activity Play

The cost of a 3-day mountain trip Whiteboard exercise Play

The eaves of the cottage roof Whiteboard exercise Play

The flow of heat energy Student activity Play

The height of a tree Animation Play

The length of the Earth's radius Whiteboard exercise Play

The measure of an angle Whiteboard exercise Play

The price of a cinema ticket Whiteboard exercise Play

The price the pens Animation Play

The radius and the diameter of a circle Student activity Play

The standard index form on the calculator display Whiteboard exercise Play

The standard index form on the calculator display Student activity Play