Great coloring page to use as morning work, homework, or math center! This holiday doubles both as a increasingly popular math holiday to celebrate the measurement pi (3.14) and also Einstein's birthday. Your students can learn about both on the info page and kid friendly links. The is coded 4 different ways to suit kids from 4-11. Also included are strategy pages that explain what subtilizing, addition strategies, and multiplication strategies are. These are good for teacher info or to create anchor charts. Leveled pages include: * Subitizing 1-6 * Basic Addition Fact Strategies * Basic Multiplication Fact Strategies (2 versions; 0-5&10, 5-9)