C1 Fractions and Decimals

Student Activities:
  1. Significant figures Questions + score; some are in Scientific Notation (by S V Bramer, Widener University)
  2. The Estimation Game Get a reasonable estimate to a calculation as fast as you can to get on the High Scores list. Challenge a friend ... who estimates the best? Java ( the Freudenthal Institute, Netherlands)
  3. Converting Numbers to Scientific Notation (aaamath.com)
  4. Converting Scientific Notation to Number (aaamath.com)
  5. Converting Decimals to Scientific Notation (aaamath.com)
  6. Converting Scientific Notation to Decimals (aaamath.com)
  7. More conversions to & from Scientific Notation Questions + score (by S V Bramer, Widener University)
  8. Multiplying Numbers written in Scientific Notation (aaamath.com)
  9. Dividing Numbers written in Scientific Notation (aaamath.com)
  10. Cancelling down fractions (aaamath.com)
  11. Find the Lowest Common Multiple (aaamath.com)
  12. Adding fractions (aaamath.com)
  13. Subtracting fractions (aaamath.com)
  14. Multiply fractions (aaamath.com)
  15. Multiply fractions and whole numbers (aaamath.com)
  16. Divide fractions (aaamath.com)
  17. Divide fractions by whole numbers (aaamath.com)
  18. Changing fractions to decimals (aaamath.com)
  19. Standard Form A 15 minute video: Ben and Katie tour a chocolate factory. (teachers.tv)

 

Teaching Resources:
  1. Fraction Model III Visual tool to represent a fraction - decimal/ percentage equivalents are shown - numerator/ denominator variable up to 100 (illuminations.nctm.org)

 

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