[{"title": "Basic Multiplication", "content": "Calculate 9 × 8. This means 9 groups of 8, or 8 added 9 times.", "solution": "9 × 8 = 72"}, {"title": "Distributive Property", "content": "Calculate 22 × 7 using the distributive property. Break 22 into 20 + 2: (20 × 7) + (2 × 7) = 140 + 14.", "solution": "22 × 7 = 154"}]