Here you can find links to the lesson videos. For some lessons there are also one or more photo-essays which track the progress of a pair of students.
Lesson 1: Multiplicative reasoning
Lesson 2: Ratios and fractions
Lesson 3: Basic algebra
Lesson 4: Algebraic thinking in problem solving
Lesson 5: Percentage change and best buys
Lesson 6: Frequency charts and averages
Lesson 7: Understanding straight line graphs
Lesson 8: Understanding equations
Lesson 9: Using frequencies and probabilities
Lesson 10: Geometric thinking
Lesson 11
Lesson 12