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.

 
 

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Act 2

Weight of a Brick

Weight of the Girl

 
 

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Act 3

 
 

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 Click the link here to find more 3-Act Lessons