think! Mathematics Textbook Secondary 4A & 4B Solutions
Book A:
- Chapter 1: Sets
- Chapter 2: Probability of Combined Events 🔒 Subscribers
- Chapter 3: Statistical Data Analysis 🔒 Subscribers
- Chapter 4: Matrices 🔒 Subscribers
Book B:
- Chapter 5: Vectors 🔒 Subscribers
- Chapter 6: Revision on Numbers and Algebra
- Chapter 7: Revision on Geometry and Measurement 🔒 Subscribers
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Chapter 1: Sets
Ex 1B: Venn diagrams, universal sets, complements of sets and subsets
Ex 1C: Intersection and union of two sets
Chapter 2: Probability of Combined Events
Practice Now 1-10🔒 Subscribers
Ex 2A🔒 Subscribers
Ex 2B🔒 Subscribers
Ex 2C🔒 Subscribers
Review Ex 2🔒 Subscribers
Chapter 3: Statistical Data Analysis
Practice Now 1A-10B🔒 Subscribers
Ex 3A🔒 Subscribers
Ex 3B🔒 Subscribers
Ex 3C🔒 Subscribers
Ex 3D🔒 Subscribers
Review Ex 3🔒 Subscribers
Chapter 4: Matrices
Practice Now 1A-6🔒 Subscribers
Ex 4A🔒 Subscribers
Ex 4B🔒 Subscribers
Ex 4C🔒 Subscribers
Ex 4D🔒 Subscribers
Review Ex 4🔒 Subscribers
Chapter 5: Vectors (Subscribers only)
Practice Now 1A-18🔒 Subscribers
Ex 5A🔒 Subscribers
Ex 5B🔒 Subscribers
Ex 5C🔒 Subscribers
Ex 5D🔒 Subscribers
Review Ex 5🔒 Subscribers
Chapter 6: Revision on Numbers and Algebra
Ex 6A: Numbers and percentages
Ex 6B: Proportion, ratio, rate and speed
Ex 6C: Algebraic manipulation and formulae
Ex 6D: Equation & inequalities
Ex 6F: Graphs in practical situations
Chapter 7: Revision on Geometry and Measurement (Subscribers only)
Ex 7A: Angles, triangles and polygons🔒 Subscribers