Twitter-Length Tasks – Whole Number Tic-Tac-Toe

Twitter-Length Tasks can be quickly and simply explained, yet allow for extensive exploration.

Fill in each square in a tic-tac-toe board with a different number between 0 and 5.

tic1

That means at least some of the squares will have decimals or fractions.

tic2

Try to make as many rows and columns as possible add up to whole numbers.

tic3

  • Try using numbers between 0 and 1.
  • Try a 4 x 4 grid instead of a 3 x 3 grid.

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