Problem Skills in Problem Solving 3
Part I The Model Approach
Unit 1 Addition and Subtraction I - Review
1.1 Part-Whole Model
1.2 One-Step Routine Word Problems
- Equal Concept I, II, III
1.3 Comparison Model
1.4 One-Step Routine Word Problems
- Comparison Concept I, II / Different Concept
Unit 2 Addition and Subtraction II
2.1 Two-Step Word Problems
Unit 3 Multiplication
3.1 Model Drawing Involving Multiplication
3.2 One-Step Routine Word Problems
- Repeated-Addition Concept / Multiple Concept I, II
3.3 Two-Step Word Problems
Unit 4 Division
4.1 Model Drawing Involving Division
4.2 One-Step Routine Word Problems
- Sharing Concept / Grouping Concept / Multiple Concept I, II
4.3 Two-Step Word Problems
Unit 5 Four Operations
5.1 *Challenging Word Problems I (Difference-Multiple Concept)
5.2 *Challenging Word Problems II (Make-A-Whole Concept)
5.3 *Challenging Word Problems III (Before-After Concept)
5.4 *Challenging Word Problems IV (Internal-Transfer Concept)
Part II The Heuristic Approach
Unit 6 Act it Out
Unit 7 Look For Pattern I
Unit 8 Look For Pattern II
Unit 9 Work Backwards
Unit 10 Draw a Diagram
Unit 11 Restate The Problem I (Whole Numbers)
Unit 12 Restate The Problem II (Fractions)
Unit 13 *Restate The Problem III (Area And Perimeter)
Unit 14 *Make A Supposition
Unit 15 *Combined Strategies
Answer Key & Detailed Solutions
Samples
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