The nth term expression Whiteboard exercise Play

The nth term for a geometric sequence Student activity Play

The nth term of a sequence Animation Play

The nth term of a sequence Class activity Play

The nth term of a sequence Student activity Play

The nth term of a sequence Whiteboard presentation Play

The nth term of an arithmetic progression Student activity Play

The nth term rule Animation Play

The number e Student activity Play

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