Fractions, Percents, Decimals, Proportions

Jeff Holcomb

Sketches clustered around the concepts of fractions, percents, decimals, and proportions.


  • 1. Meter Demo 1
  • 2. Mystery Meter 1
  • 3. Benchmarks Percent Practice
  • 4. Percent Bar
  • 5. Percentages: Selling Problems (Java Version)

1.

Meter Demo 1

Move the point "Turn Me!" and see what happens.

If the point on circle A makes one full turn, how many turns does the point on circle B make? How many turns (or fractions of a turn) would the point on circle A make if the point on circle B made on full turn?
– Jeff Holcomb

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Información