[{"title": "Basic Multiplication", "content": "Calculate 9 × 4. This means 9 groups of 4, or 4 added 9 times.", "solution": "9 × 4 = 36"}, {"title": "Distributive Property", "content": "Calculate 14 × 2 using the distributive property. Break 14 into 10 + 4: (10 × 2) + (4 × 2) = 20 + 8.", "solution": "14 × 2 = 28"}]