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The following problems, each a rich mathematical task, are exemplars of the types of problems used as part of the Problem Solving Cycle.

• Algebriac Reasoning Tasks
  • Painted Cubes Problem
  • Pool Borders Problem
  • Skyscraper Windows Problem
  • Snakes in Snakewood Problem

• Ratio and Proportional Reasoning Tasks
  • Cat Food Problem
  • Disc Problem
  • Fuel Gauge Problem
• Lemonade Problem
• Wheelchair Ramp Problem