The five-number summary Whiteboard exercise Play

The five-number summary Student activity Play

The five-number summary for the population of Europe's 23 largest cities Whiteboard exercise Play

The five-number summary of the data Whiteboard exercise Play

The five-number summary of the data set Animation Play

The formula for linear regression Student activity Play

The formula for linear regression Animation Play

The functions  y = x 2  and  y = –x 2 Student activity Play

The graph of the tangent Student activity Play

The history of π Animation Play

The Integer Root Theorem Student activity Play

The magic box Whiteboard exercise Play

The mean and the modal value Student activity Play

The mean and the modal value Whiteboard exercise Play

The modal value Student activity Play

The modal value Whiteboard exercise Play

The modal value and the median Student activity Play

The most frequently observed data Animation Play

The mysterious box Animation Play

The nth term expression Whiteboard exercise Play

The number π Whiteboard exercise Play

The number π and the formula for the circumference of a circle Student activity Play

The period of the tangent Whiteboard exercise Play

The period of the tangent Student activity Play

The periods of the sine and the cosine Student activity Play