![]() For a 3 x 3 square, each line adds up to 15. Each line of the square (horizontal, vertical, and diagonal) must add up to the same sum, and each box must contain a different number. A magic square is made up of equal rows of numbers (3 x 3, 4 x 4, etc.). Magic squares are the basis for the ever-popular Sudoku math puzzles, and they’re fantastic learning tools for kids. Visit the link to learn a cool visual method to walk students through the steps. ![]() Tricks like this are lots of fun for getting kids to practice mental math, but they also provide a terrific opportunity for kids to use algebraic thinking to come up with their own puzzles.
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