# Jan. 23 Math Mystery Year Puzzle: Birthday of Robert Moses, Math Literacy Advocate

January 23 of the

*Mystery Year*is the birthday of Robert "Bob" Moses, civil rights and math literacy advocate. Clues for the year involve the Pythagorean Theorem, setting up and solving an equation, rational & irrational numbers, square roots, and scientific notation. The clues have been structured so that they may be solved in several different ways.Your PDF download includes:

- 1-page printable student puzzle
- 2-page digital version with horizontal layout and larger print
- 6 pages of Teacher Notes including step-by-step solutions, historical notes, and more

**Common Core Standard:**8.G.B.7, 8.NS.A.1, 8.NS.A.2, 6.EE.B.7, 8.EE.A.3, 8.EE.C.8c

**File Format:**PDF

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January 23 of the

*Mystery Year*is the birthday of Robert "Bob" Moses, civil rights and math literacy advocate. Clues for the year involve the Pythagorean Theorem, setting up and solving an equation, rational & irrational numbers, square roots, and scientific notation. The clues have been structured so that they may be solved in several different ways.Your PDF download includes: