Twenty weeks of 4th grade math challenge problems! Twenty sets of challenging no-prep 4th Grade enrichment math problems that will challenge your most advanced math learners. The problems are great for early finishers, gifted students, or for whole group math problem solving challenges. Print and go math enrichment!Great for distance learning as well.A great way to promote critical thinking problem solving skills and challenge all of your math learners. I've included a wide variety of problems