Trial and Improvement

 teachMathematics: Trial and Improvement

Using the presentation below, remind yourself what squared, square root, cube and cube root means and use your knowledge of perfect squares and cubes to help you estimate other square and cube roots. Once you"ve sharpened up your mental maths skills, it"s time to combine them with Excel to move towards increasingly accurate solutions to squared and cubed equations. Use an estimate and your knowledge of perfect squares...

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