Page 40 - PlayFacto_S6
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Magic squares
A magic square is an arrangement of numbers in a square grid, where
the numbers in each row, and in each column, and the numbers that run
diagonally in both directions, all add up to the same number.
4 9 2 15
3 5 7 15
8 1 6 15
15 15 15 15 15
Example 1 Write each number from 1 to 9 only once for each square grid to the
sum 15 where the numbers in each row, column, and diagonals.
⑴ 4 ⑵
2 67
73 19
18 3
⑶
94
3
61
4. Magic squares 37
A magic square is an arrangement of numbers in a square grid, where
the numbers in each row, and in each column, and the numbers that run
diagonally in both directions, all add up to the same number.
4 9 2 15
3 5 7 15
8 1 6 15
15 15 15 15 15
Example 1 Write each number from 1 to 9 only once for each square grid to the
sum 15 where the numbers in each row, column, and diagonals.
⑴ 4 ⑵
2 67
73 19
18 3
⑶
94
3
61
4. Magic squares 37
