When your students use 3rd grade math skills to solve these 120 riddles, they'll get engaging math enrichment, mental math, & critical thinking challenges, with no worksheets for you to prep or correct! Would you like to have enough riddle cards to last all year? Save by purchasing this set in this bundle!Third Grade Math Spiral Review Sets 1 and 2 - 240 riddle cards + activities!These riddles are a fun and effective way to practice and review place value, multiplication, area, perimeter, mat