Today you have a new challenge. You will check your knowledge about positive and negative exponents and you'll see how mathematics are related to science. This is a WebQuest about Scientific Notation
We know the meaning of a power when the exponent is a counting number, now we are going to study what the meaning is if the exponent is a negative number.The base can be any rational number. Go to this page
I'm sure that you remember the number theory that you studied last year, now we are going to revise the most important. Try to do this test and, if you make some mistakes, go to the explanation.