Adding Integers with Two Color Counters

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• Offline Activity (.zip)

• GeoGebra Files

  1. Play time! What do you notice? (.ggb)
     
  2. Let's show the addition problem: 2 + 4 (.ggb)
     
  3. Let's show the addition problem: -4 + (-3) (.ggb)
     
  4. Let's show the addition problem: -6 + (-2) (.ggb)
     
  5. Let's show the addition problem: 5 + (-3) (.ggb)
     
  6. Copy the diagram below: What addition problem is being shown below? How do you know? Explain thoroughly. (.ggb)