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PreTeXt Sample Book: Abstract Algebra (SAMPLE ONLY)

Worksheet 5.26 A “Group Work” Worksheet

This is a <worksheet> which has a @groupwork attribute set to yes, along with a @label attribute to assist with the Runestone database. Note, you can also set a @groupsize attribute. When hosted on Runestone, the exercises within will be available for a group of students to submit together.

1. Multiple-Choice, Group Work.

    What color is a stop sign?
  • Green
  • Green means “go!”.
  • Red
  • Red is universally used for prohibited activities or serious warnings.
  • White
  • White might be hard to see.
Hint 1.
What did you see last time you went driving?
Hint 2.
Maybe go out for a drive?
Worksheets allow for material interleaved with the <exercise> throughout.

2. Parsons Problem, Group Work.

Create a proof of the theorem: If \(n\) is an even number, then \(n\equiv 0\mod 2\text{.}\)
Hint.
Dorothy will not be much help with this proof.