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Power Operations and Scientific Notation

Learn how to perform operations with powers, including addition, subtraction, and multiplication, as well as how to express large numbers using scientific notation. Avoid common mistakes and simplify expressions.

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Power Operations and Scientific Notation

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Presentation Transcript

  1. Type Topic in here!

  2. When I multiply powers with the same base I _________ the exponents?

  3. ADD

  4. When I divide powers with the same base I _________ the exponents?

  5. Subtract

  6. When I raise a power to a power I ______________the exponents.

  7. multiply

  8. Anything to the zero power….

  9. One

  10. When a power is raised to a negative exponent, I have to….

  11. Flip it! And make the exponent positive

  12. There are about 100,000,000,000 trillion cells in the human body. Write this amount in scientific notation.

  13. 1 x 1011

  14. The population of the world is about 7 x 109 people. Write this value in standard form.

  15. 7,000,000,000

  16. . What number (in standard form) is equivalent to 7.31E-6?

  17. 0.00000731

  18. The decimal number in scientific notation must follow this rule

  19. Be between 1-10

  20. 1.092 x 103 in standard?

  21. 1092

  22. When I add or subtract exponents I need to make sure that…

  23. The exponents are the same

  24. When the exponents are different I have to…

  25. Make a table

  26. Sarah has about 7.2 x 106 hairs on her head. Sarah’s baby sister has about 3.2 x 104 hairs on her head. How much hair do they have altogether?

  27. 7.232 x 106 hairs

  28. The distance from Earth to the sun is 9.3 x107 miles. Earth is 2.4 x105 miles from to the moon. Is Earth closer to the sun or the moon?

  29. Moon

  30. True or false? When I add in scientific notation I add the exponents.

  31. False

  32. The last step in multiplication and division is..

  33. Simplifying

  34. 1.092 x 103

  35. 2 x 108

  36. Carlos divided the exponents instead of subtracting the exponents.

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