The number of sequences Animation Play

The origin of the term "carbohydrate" Animation Play

The pattern for variables in binomial expansions Whiteboard exercise Play

The pattern for variables in binomial expansions Student activity Play

The pawn on the chessboard Animation Play

The periods of the sine and the cosine Student activity Play

The pyramid Student activity Play

The result of division Animation Play

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

The sequence and its terms Whiteboard exercise Play

The sequence and its terms Whiteboard exercise Play

The sequence and its terms Student activity Play

The sequence depending on the term's number Student activity Play

The sequence depending on the term's number Whiteboard exercise Play

The sequence, term after term Student activity Play

The sides of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The similar terms Whiteboard exercise Play

The similar terms marked wrong Whiteboard exercise Play

The sum of a finite geometric series Animation Play

The sum of a finite geometric series Student activity Play

The sum of a finite geometric series – activity Whiteboard exercise Play

The sum of a finite geometric series – problems Whiteboard exercise Play

The sum of a finite geometric series – problems Student activity Play

The sum of an infinite series – a definition Whiteboard exercise Play

The sum of an infinite series – a definition Student activity Play