Max's toothpick problem

Collect resources

You will need:

  • something to write on

  • something to write with

  • some toothpicks, straws or paper strips.

Watch the video to see what to do

(Adapted from Professor Dianne Siemon)

Transcript

Transcript coming soon.

Instructions

  • Without counting , work out how many toothpicks are needed to make 10 squares?

    • Do each of these strategies work?

    • Explain each persons thinking.

Discuss/ reflect

  • Use each strategy we explored today to work out how many toothpicks are needed to make 23 squares.