January 3 of the Mystery Year is the birthday of climate activist Greta Thunberg. This cross-curricular warm-up connects her work to math involving mean, evaluating expressions with powers of 10, and percent. This motivational puzzle is great for middle school or high school students to use any time.
Your PDF download includes:
- 1-page printable student puzzle
- 2-page digital version with horizontal layout and larger print
- 3 pages of Teacher Notes including step-by-step solutions, historical notes, and more
- 1-page How to Use History-Mystery Puzzles