b********n
发帖数: 38600 | 1 【 以下文字转载自 Military 讨论区 】
发信人: beijingren (to thine own self be true), 信区: Military
标 题: 从一到数学题看美国的终衰
发信站: BBS 未名空间站 (Tue May 17 12:23:17 2016, 美东)
Follow the deterioration of our culture and educational system for the 63
Years from 1957-2020
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 in 1970s
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 2000s
If you have special needs or just feel you need assistance because of
race, color, religion, sex, age, childhood memories, criminal background,
then don't answer and the correct answer will be provided for you.
There are no wrong answers.
7. Teaching Math in 2020
Un hachero vende una carrtada de madera para 100 pesos. El costo de la
producciones es 80 pesos. Cuanto dinero ha hecho?
| a********r
发帖数: 4013 | 2 木材通缩严重啊，到2020年原来值一百刀的只剩五刀了 | G**Y
发帖数: 33224 | 3 sad
【在 b********n 的大作中提到】
: 【 以下文字转载自 Military 讨论区 】
: 发信人: beijingren (to thine own self be true), 信区: Military
: 标 题: 从一到数学题看美国的终衰
: 发信站: BBS 未名空间站 (Tue May 17 12:23:17 2016, 美东)
: Follow the deterioration of our culture and educational system for the 63
: Years from 1957-2020
: 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********r
发帖数: 4013 | 4 Make America Mexico Again! Oh Year! | g********2
发帖数: 6571 | 5 这一边是老墨，一边是老黑，都是需要特供的祖宗，民主党怎么才能把一碗水端平，把
两位祖宗都供得心满意足啊？ | A**d
发帖数: 13310 | 6 变性老墨和穆斯林老黑表示：你们这些庸俗的黑墨都靠边站
【在 g********2 的大作中提到】
: 这一边是老墨，一边是老黑，都是需要特供的祖宗，民主党怎么才能把一碗水端平，把
: 两位祖宗都供得心满意足啊？
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