
Act 1Write down a guess that's too low. Write down a guess that's too high. Write down a guess. 
ProblemSolving Time
With the information from Act 2, find out how many cups to stack to the top of the door.
 Students may work individually for 510 minutes to come up with a plan, test ideas, and problemsolve.
 After individual time, students may work in groups (34 students) to collaborate and solve this task together.
 *Finished early? Challenge students with a Sequel (extension).

Act 3, Part AIf we weren't exactly right, what could account for the error?


Act 3, Part BHow many cups will stack to Mr. Stadel's height?

Title: How should we title this lesson so it captures the math we used and where we used it?
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