Mathematical Cue Words

Addition: add, plus, sum, total, altogether, increased by, grew, gained, total of, combined, more than (as in, “3 more than 7 is 10”), put together, in all Subtraction: minus, take away, diff erence, less than, from, remove, subtract, gives away, sells, loses, fewer than, decreased by, diff erence between Multiplication: product, times, doubled (tripled, etc.), some problems give information about one and ask for total amounts (also, when dealing with multiplication of fractions, of us...

 People With High Cognition Want More

First, it seems to me (based on anecdotal evidence and personal observations) that people who are already endowed with above-average cognitive capacities are at least as eager, and, from what I can tell, actually more eager, to obtain further improvements in these capacities than are people who are less talented in these regards. For instance, someone who is musically gifted is likely to spend more time and effort trying to further develop her musical capacities than is somebody who lacks a m...

 Highlights from Billionare Recommendations

Suppose your monthly income is only RMB 2,000, you can live well. I can help you put money into five sets of funds. The first $600, second $400, third $300, fourth $200, fifth $500. [...] Third set of funds: To learn. Monthly spend about RMB 50 to RMB 100 to buy books. Because you don’t have a lot of money, you should pay attention to learning. When you buy the books, read them carefully and learn the lessons and strategies that is being taught in the book. Each book, after reading them, ...

 Science Works from Approximation to Approximation

I have no patience with attempts to identify science with measurement, which is but one of its tools, or with any definition of the scientist which would exclude a Darwin, a Pasteur or a Kekulé. The scientist is a practical man and his are practical aims. He does not seek the ultimate but the proximate. He does not speak of the last analysis but rather of the next approximation. His are not those beautiful structures so delicately designed that a single flaw may cause the collapse of the who...