Fraction Forge3-5 · Add one to the top and bottom?
  1. Conjecture
  2. Manipulate
  3. Measure
  4. Explain
  5. Generalize
Ready

This is a simulation, not a quiz. You answer by trying things and watching what happens.

Our question

If you add one to the top and the bottom, is it the same amount?

Getting the simulation ready…

  1. 1Build or change something
  2. 2Say what will happen, then run it
  3. 3Finish: say what you found
What counts as evidence
  • One half on the first bar, two thirds on the second, on bars of the same length.
  • Where the shaded edge ends on each bar.
  • A conclusion must address the Fraction Forge question.