Chap 4: Algebraic Reasoning

The objective of the activity is to learn how to think algebraically with these clever weighing scales.

  • Levels 1 and 2 contain two scales.
  • Level 3 is more difficult and has three scales.
  • Your goal is to determine the weight of one or more of the objects.

Click HERE to attempt.

Source: Math Playground (retrieved: 14 March 2010)