The parallelogram rule Student activity Play

The pieces of chocolate Whiteboard exercise Play

The pieces of chocolate on three plates Whiteboard exercise Play

The pieces of chocolate on two plates Whiteboard exercise Play

The power before all other operations Whiteboard exercise Play

The power before all other operations Student activity Play

The power in an arithmetic expression Whiteboard exercise Play

The power in the order of operations Animation Play

The power of 10 with a negative exponent Student activity Play

The power of 10 with a negative exponent Whiteboard exercise Play

The price of a cinema ticket Whiteboard exercise Play

The Professor's garden Animation Play

The ratio of the parts Student activity Play

The rule for the sum of a convergent geometric series Whiteboard exercise Play

The rule for the sum of a convergent geometric series Student activity Play

The square of a sum Animation Play

The sum and difference of functions Student activity Play

The sum and difference of functions Whiteboard exercise Play

The sum and difference of trigonometric functions Whiteboard exercise Play

The sum and the difference of irrational numbers Whiteboard exercise Play

The sum as a common fraction Whiteboard exercise Play

The sum of a convergent geometric series – applications in geometry Student activity Play

The sum of a convergent geometric series – squares Whiteboard exercise Play

The sum of a convergent geometric series – triangles Whiteboard exercise Play

The sum of a finite geometric series Student activity Play