文章列表

• 1.数学英语 41 What are Statistics and Estimators?
• by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can...
• 2.数学英语 40 How to Divide Fractions
• by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applica...
• 3.数学英语 39 What Do Prefixes Mean in Math? - Part 2
• by Jason Marshall A few weeks ago, we began talking about the meaning of prefixes in math. In particular, we talked about the prefixes used in the met...
• 4.数学英语 38 What Do Prefixes Mean in Math? - Part 1
• by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example,...
• 5.数学英语 37 How to Estimate How Fast Someone is Running
• by Jason Marshall A few weeks ago I had a Twitter conversation with the former host of QDTs Modern Manners Guy, Trent Armstrong, in which Trent said s...
• 6.数学英语 36 How to Convert Units
• by Jason Marshall In the last article, we began discussing how to convert from one system of units to anotherfor example from miles to kilometersand h...
• 7.数学英语 35 How to Convert Units
• by Jason Marshall In the last two articles weve talked about the meaning of multiplication and how to use this meaning to make multiplying fractions e...
• 8.数学英语 34 How to Multiply Fractions
• by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found tha...
• 9.数学英语 33 Is Multiplication Repeated Addition?
• by Jason Marshall In past articles weve talked at length about three of the big four traditional processes used in basic arithmetic: addition (see als...
• 10.数学英语 32 How to Use Math to Make Estimates
• by Jason Marshall In the first secret-agent math article, How to Use Math to Send Encrypted Messages, we learned how to decrypt messages secured with ...