Scientific Notation Review

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Presentation transcript:

Scientific Notation Review Pre-Algebra

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

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

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

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

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

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

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!

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!!!!!!

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!!!!!!