Act 1 – Seesaw

 

Download the Task

 

Watch the Video:

What do you notice? What do you wonder?

  • How many bricks will it take balance out the seesaw?  Estimate.
  • Write an estimate you know is too high.  Write an estimate you know is too low.

 
 


 
 

Act 2

Weight of a Brick

Weight of the Girl

 
 


 
 

Act 3


 
 


 Click the link here to find more 3-Act Lessons