English

• Bar Model Method for Speed Problems – A ratio Approach

  Ho Soo Thong & Ho Shuyuan

  This article illustrates the use of Bar Model Method to visualise and relate the simple algebraic relation in speed problems for effective ratio approach.

• A Special Bar Model Approach to Age Problems

  Ho Soo Thong

  This article highlights a special bar modelling structure for solving age problems. Age problems deal with the ages of people now, in the past or in the future. An age problem involves the ages of two or more people and it is solved as an integer problem.

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