1. Scientific Notation Review
Pre-Algebra

2. Quiz Review
Questions 1-10: Multiple Choice
Questions 11-19: Short Response
Question 20: Extended Response

3. Examples of Questions with Powers and Exponents
Simplify the expression:
Answer:

4. Examples of Questions with Powers and Exponents
Write the answer in expanded form:
Answer:

5. Examples of Questions with Powers and Exponents
Evaluate the expression when x=3, y=2, and z=4:
Answer:

6. Examples of Questions with Powers and Exponents
Simplify the expressions:
Answer:

7. Examples of Questions Scientific Notation
Write the number in scientific notation:
Answer:
Since this is a very SMALL #, we use a negative exponent!

8. Examples of Questions Scientific Notation
Write the number in standard form:
Answer:
Since this # has a positive exponent it will be a very LARGE number!

9. Examples of Questions Scientific Notation
Mulitply:
Answer:
Multiply 2.7 times 3. Now add your exponents. Put the two together. If you move the decimal to the left ADD the # of places to the exponent!!!!!!

10. Examples of Questions Scientific Notation
Divide:
Answer:
Divide 3.6 by 6. Now subtract your exponents. Put the two together. If you move the decimal to the right SUBTRACT the #of places to the exponent!!!!!!