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Comparison Model cont’d• The pictorial model is shown below:axyPbd• The pictorial model shows the quantity y is more than thequantity x and their difference is d.• That is: d = y – x• And P = a + b• Still in Comparison model, we may express one quantity asa multiple of the other1/1/201211/19/2011
Comparison Model cont’dExample of pictorial model is shown below:yxThe equation relating this pictorial model is given by:y = 4xWe use these models to solve lots of problems in pre-algebraand algebra courses.1/1/201211/19/2011
Page 1 and 2: Presenters:Dr. Umesh NagarkatteLavo
Page 3 and 4: Background -• Singapore Mathemati
Page 7: 11/19/2011Mathematics Framework•
Page 12: AttitudesAttitudes here refers to t
Page 16: Comparison ModelAddition and Subtra
Page 24 and 25: Example Problem #1-FractionPart-Who
Page 26 and 27: Example #1-RatioComparison Method
Page 28 and 29: Example #3-RatioPart-Whole Method
Page 30 and 31: Example #2- PercentagesPart- Whole
Page 32 and 33: Model Method & ProblemSolving• Mo
Page 34 and 35: Example problem #2. A store gives 1
Page 36 and 37: Part-Whole Model in Problem solving
Page 40 and 41: Example problem #1. A couch cost 5
Page 42 and 43: Sample Question #3 High school grad
Page 44 and 45: Example Problem #4Question: Smith,
Page 46 and 47: Conclusion cont’dWordproblemProbl
Page 48 and 49: Conclusion cont’d• We conscious
Page 50: Conclusion cont’d• Moreover, th

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