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Magic Squares

Place the numbers 1 to 9 in a grid so every row, column and diagonal adds to the same total.

Grade 4Math OlympiadMath ChallengeMathLogicNumber SenseIntermediate30 to 50 min3 materials

What you'll learn

  • Add several numbers quickly and accurately
  • Use logic to rule out wrong placements
  • Explain why the center of the square matters

Objective

Find the magic sum of a 3 by 3 magic square and use logic to place every number.

STEM concepts

Logical reasoningSystematic searchPatterns
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Materials and safety
Step-by-step instructions
Prediction, test sheet and results
Why does it work, challenge and project report

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