50 free printable math worksheets where students solve for emojis instead of x and y. Designed for Grades 4-8. TPT review data shows teachers use these most often with 4th and 8th grade classes. WHAT'S INCLUDED: • 50 Classic Solvemoji puzzles across 5 difficulty levels, 10 puzzles per level • Difficulty spans from Easy (3 unknowns with mixed operations) to Master (4+ unknowns, negative numbers, multi-digit products) • Full answer key for every puzzle • Print-ready PDFs, one puzzle per page • Eac