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i-Excel Heuristics and Model Approach Primary 5

Part I   Heuristic Approach
  Unit 1    Simplify The Problem
  Unit 2    Systematic Listing
  Unit 3    Draw A Diagram
  Unit 4    Look For Pattern
  Unit 5    Guess And Check
  Unit 6    Use Before-After Concept
 
Part II   Model Approach - Whole Numbers
  Unit 7   Whole Numbers 1
  Unit 8   Whole Numbers 2
  Unit 9   Whole Numbers 3
  Unit 10  Whole Numbers 4
  Unit 11  Whole Numbers 5

Part III   Model Approach - Fractions
  Unit 12  Fractions 1
  Unit 13  Fractions 2
  Unit 14  Fractions 3
  Unit 15  Fractions 4
  Unit 16  Fractions 5
 
Part IV   Model Approach - Ratio
  Unit 17  Ratio 1
  Unit 18  Ratio 2
  Unit 19  Ratio 3

Part V   Model Approach - Decimals
  Unit 20  Decimals 1
  Unit 21  Decimals 2

Part VI   Model Approach - Percentage
  Unit 22  Percentage 1
  Unit 23  Percentage 2
  Unit 24  Percentage 3
  Unit 25  Percentage 4
  Unit 26  Percentage 5

Part VII   Revision
  Unit 27  Revision 1 Heuristic Approach
  Unit 28  Revision 2 Model Approach
  Unit 29  Revision 3 Mixed Challenging Problems

Detailed Solutions and Answers