November 19 of the Mystery Year was the date of Lincoln's Gettysburg Address. Math clues for finding the year include mean, measurement conversions, unit rate, proportions, and reasoning skills.
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