Mini-Quiz: Square Roots

1. What is the square root of 121?

   ±11That is correct. You know about square roots. ±12Sorry, not correct. Try another button. It can't be doneGood try, but not right. Select another answer.

2. What is the approximate square root of 2?

   ±2Oops! Wrong answer. Re-read the question and try again. ±1.414Correct. You are improving! ±4Sorry, not correct. Try another button.

3. What is an example of an imaginary number?

   There are no examples, since it is number that you cannot seeOops! Wrong answer. Re-read the question and try again. √−1That is correct. You know about square roots. 12Good try, but not right. Select another answer.

Pick an answer to see instant feedback. Re-read the lesson if you miss one.