Inger Hohler

1. Community
2. Classroom Tips and Tricks
3. Using Khan for Grades

Hi Steven, there is no authorized way of grading a student based on Khan Academy activity. If you did not have Khan Academy, I am guessing you would create a system based partially on how homework ...

1. Community
2. Mobile Platform Questions and Feedback
3. Answer box won't always work (Android Chrome browser)

Hi William, I have created a Support ticket from your message. You should soon hear from Support.

1. Community
2. General Khan Academy Questions
3. Math for Welders

Hi kdtbass, Fitter Math can refer either to the kind of math problems that fitter welders use, or, I believe, to a specific math course for welders. Khan Academy does not have a course for welders ...

1. Community
2. Study Group
3. Natural Numbers. No 0, then how come 10?

Hi Arnav, good question! What the natural numbers have in common is that they represent a quantity of whole items, say students. 0 alone represents no students, so it does not qualify to be called ...

1. Community
2. General Khan Academy Questions
3. Is there a way to reset your progress in certain math sections to do it again?

Hi, I'm sorry about this late reply, but your messages came up when I searched for "Reset progress". You cannot reset videos to not watched, but I've found a way to reset your skills so that the st...

1. Community
2. General Khan Academy Questions
3. My son behind in credits

Hi Kathy, I'm sorry to hear that your son has been sick and has gotten behind. However, for the current status of Khan Academy for school credits in Palm Beach county, it would be best to contact t...

1. Community
2. Content Requests and Feedback
3. limmiting

Hi Connor, I'm afraid you idea of slaying the math beast isn't an apt analogy. It cannot be killed, just temporarily incapacitated. If you wear it down over time instead of just bashing it over the...

1. Community
2. Study Group
3. Deriving functions from graphs

Hi vijay, from a practical point of view: Look at the graph. Does it resemble a graph type you know? You have to be able to recognize typical curves for polynomials. If yes, use curve fitting metho...

1. Community
2. General Khan Academy Questions
3. What do I need in terms of hardware and software in order to start recording my own classes in Khan Academy's format?

Hi, there is an article which, I hope, answers your question here.

1. Community
2. Content Requests and Feedback
3. mastery challenges

Hi cforat0001, the enforced waiting period is precisely so the topic will stay in your mind, and not just when they are fresh. That principle is not likely to be changed, even if other parts of how...