How Do You Solve 3×3 Magic Squares?
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Ashton has kindly animated the PowerPoint so the solutions appear one at a time. You can download that file at the bottom of the page. Step 5 Steps 4 and 5 Steps 3, 4 and 5 Step 1 4. Downloadable version Practice-Grid-Method 5 step 5. Alternative versions
Which is the best grid method for solving quadratic equations?
Solving quadratic equations Straight line graphs Geometry and Measures 3D Angles Circle theorems Circles Compound measures Perimeter and area Pythagoras’ theorem Shape properties Similarity