Act 1 – Packed Up


Download the Task


Watch the Video:


  • What do you notice/? What do you wonder?
  • How many markers are in the box?
  • Estimate. What is your strategic choice of a number? What’s the strategy behind your estimate?



Act 2

How many markers are in a full pack and how many are missing.



Act 3



Click the link here to find more of My 3-Act Lessons