The Evolution In Teaching Math Since the 1950's

Posted on: Mar 31, 2013 at 03:07
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The evolution in teaching math since the 1950s:

1. Teaching Math In 1950s

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

2. Teaching Math In 1960s 

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? 

3. Teaching Math In1970s 

A logger sells a truckload of lumber for $100. His cost of production is $80. Did he make a profit? 

4. Teaching Math In 1980s

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.

5. Teaching Math In 1990s

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 this way of making a
living?

Topic 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, and if you feel like crying, it's ok. )

6. Teaching Math In 2009

Un hachero vende una carretada de maderapara $100. El costo de la producciones es $80. Cuantodinero ha hecho?

7. Teaching Math In 2013
Who cares, just steal the lumber from your rich neighbor's property. He won't have a gun to stop you, and the President says it's OK anyway cuz it's redistributing the wealth.
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