At least one boy in a family Whiteboard exercise Play

Blocks Simulation Play

Comparing events Animation Play

Equally, less and more probable events Animation Play

Finding the least common denominator Animation Play

Finding the least common multiple Whiteboard exercise Play

Finding the least common multiple Student activity Play

Finding the least common multiple (lcm) Simulation Play

Getting a six at least twice Whiteboard exercise Play

Global warming: probable causes and prevention Whiteboard exercise Play

Global warming: probable causes and prevention Student activity Play

Least useful chemical reactions Student activity Play

Less and more probable events Student activity Play

Less and more probable events Whiteboard exercise Play

Most and least successfully adapted species Whiteboard exercise Play

Ordering the probabilities Whiteboard exercise Play

Ozone hole: probable causes Whiteboard exercise Play

Ozone hole: probable causes Student activity Play

Probable course of human evolution Illustration Play

Properties to be expected from a probability measure Student activity Play

Rectangles Student activity Play

Regression line Class activity Play

Regression line Whiteboard presentation Play

Statements about least useful chemical reactions Whiteboard exercise Play

The densest and least dense metals Illustration Play