Teaching Math in the 1950s A logger sells a truckload of lumber for $100. His cost of production is 4/5 of the price. What is his profit?

Teaching Math in the 1970s A logger sells a truckload of lumber for $100. His cost of production is 4/5 of the price or $80. What is his profit?

Teaching Math in the 1980s A logger sells a truckload of lumber for $100. His cost of production is $80. Did he make profit? Yes or No?

Teaching Math in the 1990s A logger sells a truckload of lumber for $100. His cost of production is $80 and his profit is $20. Your assignment: Underline the number 20.

Teaching Math in the 2000s A logger cuts down a beautiful forest because he is selfish and inconsiderate and cares nothing for the habitat of animals or the preservation of our woodlands. He does this so he can make a profit of $20. What do you think of his way of making a living? Topics for class participation after answering the question: “How did the birds and squirrels feel as the logger cut down their homes? (there are no wrong answers. Feel free to express your feelings, e.g. anger, anxiety, inadequacy, helplessness, etc.)”

Should you require debriefing at conclusion of exam there are counsellors available to assist you to adjust back into the real world.