Year 9 Interactive Maths - Second Edition

## Summary of Problem Solving Units

 Problem 1.1   Paths Problem 1.2   Number of Smaller Cubes Problem 1.3   The Date Problem 1.4   How Much? Problem 1.5   How Long? Problem 1.6   The Lightening Problem 1.7   A Bus Problem 1.8  A Train Problem 2.1  Concentration of the Solution Problem 2.2  Number of Solutions Problem 2.3  Whole Numbers Problem 2.4  Taxi Charge Problem 2.5  The Age Problem 2.6  My Number Problem 2.7  Sound Together Problem 2.8  My Number Problem 2.9  Crossing a Bridge Problem 3.1  Cube Problem 3.2  Ratio Problem 3.3  Space Diagonal Problem 3.4  Small Square Problem 3.5  Area Problem 3.6  The Square Problem 3.7  What Part? Problem 4.1  Break Even Problem 5.1  Race Problem 5.2  Twice the Sum Problem 5.3  Area of the Lawn Problem 5.4  How Long? Problem 5.5  How Much? Problem 5.6  Extra Toast Problem 5.7  Sum and Difference Problem 6.1  Small Cubes Problem 6.2  Ones Digit Problem 6.3  Square Root of the Cube Problem 6.4  Two Farms Problem 6.5  The Smallest and the Longest Problem 6.6  A Race Problem 7.1  How Far? Problem 7.2  A Car Problem 7.3  A Long Chain Problem 7.4  Brine Solution Problem 7.5  A Record Problem 7.6  A Car Tyre Problem 10.1  Mixture Problem 10.2  Track Problem 10.3  Mown Strip Problem 10.4  Triangles and Squares Problem 12.1  Percentage Increase Problem 12.2  An Estate Problem 12.3  Number of Votes Problem 12.4  A Clothing Store Problem 12.5  To Earn Enough Problem 12.6  Two Players Problem 12.7  Salesman Problem 13.1  Which way? Problem 14.1  Longest Line Problem 14.2  How Long? Problem 14.3  Area of the Screen Problem 14.4  How Many? Problem 15.1  Coins Problem 15.2  Inscribed Triangle Problem 16.1  Number of Messages Problem 17.1  The Average Problem 17.2  How Far?

Australian Business Number 53 056 217 611