Arrangements Student activity Play

Arrangements – putting five balls into five baskets Whiteboard exercise Play

Basket game Game Play

Fruits from a basket Animation Play

Fruits in the basket Animation Play

Percentage of a number – problems Student activity Play

Problems with 'at least' Student activity Play

Range Whiteboard exercise Play

Range Student activity Play

Sketching the parabola Student activity Play

Spread of distribution Animation Play

The apples that do not fall into the basket Whiteboard exercise Play

The apples that fall into the basket Whiteboard exercise Play

The arithmetic mean of the square distance Animation Play

Variance Student activity Play