December 2 of the Mystery Year was the day when artist Georges Seurat was born. Math clues for finding the year involve ratio, measurement conversions, area of a rectangle, estimation with multiplicative comparisons, and prime factors, correlated to 6th and 7th grade. You'll also get a math/art extension activity for enlarging a picture on a grid.Your PDF download includes:2-page digital version with horizontal layout, prepped for Easel 1-page printable version6 pages of Teacher Notes including