This 3-act task was created to work hand in hand with my Building Fact Fluency Toolkit. 

If you’re looking for a resource that builds fact fluency through meaningful context, while providing purposeful opportunities to practice, be sure to check it out here.



Act 1

Watch the video

  • What do you notice/? What do you wonder?

Main question:

  • How many marbles are in the jar?
  • Estimate and share your reasoning.


Act 2

How many red and blue marbles are in the jar?



Act 3

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