1. Teaching Math In 1950
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 1960
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 In 1970
A logger sells a truckload of lumber for $100. His
cost of production is $80.
Did he make a profit?
4. Teaching Math In 1980
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 1990
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 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. )
6. Teaching Math In 2006
Un hachero vende una carretada de madera para $100. El
costo de la
producciones es $80.
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 1960
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 In 1970
A logger sells a truckload of lumber for $100. His
cost of production is $80.
Did he make a profit?
4. Teaching Math In 1980
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 1990
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 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. )
6. Teaching Math In 2006
Un hachero vende una carretada de madera para $100. El
costo de la
producciones es $80.