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Scientific Notation Day 2

word problems<br>pre algebra<br>math 8

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Scientific Notation Day 2

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  1. Thursday March 17th

  2. Name- ___________________________ Warm-Up Is the exponent positive or negative? _____________ Will the number be small or large? ___________

  3. Name- ___________________________ Warm-Up Is the exponent positive or negative? _____________ Will the number be small or large? ___________

  4. Name- ___________________________ Warm-Up Is the exponent positive or negative? _____________ Will the number be small or large? ___________

  5. Name- ___________________________ Warm-Up Is the exponent positive or negative? _____________ Will the number be small or large? ___________

  6. Name- ___________________________ Warm-Up Is the exponent positive or negative? _____________ Will the number be small or large? ___________

  7. Name- ___________________________ Warm-Up Is the exponent positive or negative? _____________ Will the number be small or large? ___________

  8. New idea: • The mantissa is a term that many students are unaware of. It is the digits that lie on the left side of decimal and holds significant value. • Consider the number 0.000000000000162. It is possible to drop a zero or two and have an error, so instead, you can write it in a simpler manner; 1.62 × 10-13 mantissa

  9. Scientific Notation Examples from Video The moon is 150,000,000 km from the sun. Write this in scientific notation.

  10. Notes: Standard form to Scientific notation. What type of number is it? Is it big or small?

  11. Notes: Standard form to Scientific notation. What type of number is it? Is it big or small? 150,000,000

  12. Notes: Standard form to Scientific notation. What type of number is it? Is it big or small? 150,000,000

  13. Notes: Scientific notation to standard form. 150,000,000 0.00000745

  14. The moon is 150,000,000 km from the sun. Write this in scientific notation.

  15. The moon is 150,000,000 km from the sun. Write this in scientific notation.

  16. The moon is 150,000,000 km from the sun. Write this in scientific notation.

  17. The moon is 150,000,000 km from the sun. Write this in scientific notation.

  18. The moon is 150,000,000 km from the sun. Write this in scientific notation.

  19. The moon is 150,000,000 km from the sun. Write this in scientific notation. Final Answer

  20. Scientific Notation Examples from Video The average red blood cell is 0.00000745 meters long.

  21. Notes: Standard form to Scientific notation. What type of number is it? Is it big or small?

  22. Notes: Standard form to Scientific notation. What type of number is it? Is it big or small? 0.00000745

  23. Notes: Standard form to Scientific notation. What type of number is it? Is it big or small? 0.00000745

  24. The average red blood cell is 0.00000745 meters long.

  25. The average red blood cell is 0.00000745 meters long.

  26. The average red blood cell is 0.00000745 meters long.

  27. The average red blood cell is 0.00000745 meters long.

  28. The average red blood cell is 0.00000745 meters long.

  29. The average red blood cell is 0.00000745 meters long. Final Answer

  30. Worksheet • Scientifically Speaking

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