Go to your account settings then click on email then click on resend email.  Then open your mailbox and verify your email address by clicking on the 'Finish singing up' button.

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2. General Khan Academy Questions
3. how do I verify email when signed in/up with google?

If you want to practice again you have to click on the skill summary button.

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2. General Khan Academy Questions
3. Why is the practice again button not available?

For the actual completion you need to complete all the individual units.

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2. Technical Issues and Workarounds
3. world history problems

For mastery you need to all the questions in all the practice tests right and all the questions in your unit test right, even if you answer one of them wrong you will have to repeat the whole proce...

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2. Technical Issues and Workarounds
3. why cant i get my skills mastered

'The addition of the integers of dividends' is not a thing. Can you link the original video, then I might be able to help you out.

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2. Study Group
3. Trying To Find Specific Division Video

The answer will be 7xy⁻².  Explanation: 1) The letter 'x' and 'y' are variables. Variable can vary from value to value. 2) When there are variables multiplying or dividing, you can treat them as an...

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2. Study Group
3. Algebra simplfying using long division and variables

He can take the course challenge for Algebra 1, which is at the end of the course. 

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2. General Khan Academy Questions
3. Just finished Algebra 1 (US, 8th grade) but need to review. Which course?