Year 10 Interactive Maths - Second Edition

## Summary of Problem Solving Units

 Problem 1.1  Containers Problem 1.2  Chess Board Problem 1.3  Dimensions of the Picture Problem 1.4  Percentage Increase Problem 1.5  Squares Problem 1.6  Algebraic Expressions Problem 2.1  The Party Problem 2.2  The Pupils Problem 2.3  Father and Son Problem 2.4  Weight of a Brick Problem 2.5  Selling Mangos Problem 2.6  The Final Age Problem 2.7  Working Together Problem 2.8  Marbles Problem 2.9  * Operation Problem 2.10  Division by Zero Problem 2.11  True or False Problem 3.1  Triangular and Square Numbers Problem 3.2  The Age Problem 3.3  Poppy Problem 3.4  Triangular Pyramid Problem 4.1  The Numbers Problem 4.2  Finite Difference Table Problem 6.1  Diagonal Problem 6.2  A Small Boat Problem 6.3  Number of Triangles Problem 7.1  Best Subject Problem 7.2  Percentage Error Problem 8.1  Power of a Power Problem 8.2  Quadratic Equation Problem 8.3  Evaluating an Expression Problem 10.1  Cryptography Problem 10.2  Pascal's Triangle Problem 12.1  Age Problem 12.2  Algebraic Expression Problem 12.3  Rumpus Room Problem 13.1  A Spider and a Well Problem 13.2  Lockers Problem 13.3  Finite Difference Table Problem 14.1  A Ladder Problem 14.2  A Speedboat Problem 14.3  The Crease Problem 14.4  A Prism Problem 14.5  Christmas Cards Problem 14.6  A Car's Engine Problem 14.7  A Closed Cube Problem 14.8  Capacity of an Engine Problem 14.9  Capacity of a Pool Problem 14.10  Capacity of a Pool Problem 14.11  A Steel Pipe Problem 14.12  A Square Sheet Problem 14.13  Water Tank Problem 14.14  Slicing a Cube Problem 14.15  A Certain Sphere Problem 14.16  Shoemaker's Knife Problem 14.17  Paper Rolls Problem 15.1  Coins Problem 15.2  Inscribed Triangle Problem 15.3  Motorcycle Ramp