✨ Support critical thinking using structured practice in factors, multiples, and primes. 📌 **Topics Included:** • Challenge problems primes factors and multiples • Cube numbers • Fact families multiplication and division • Factoring large numbers • Factors and multiples vocabulary • Finding factors mentally • Greatest even factor • Least common multiple lcm • Prime number patterns • Prime numbers in history • Prime numbers in nature • Prime numbers up to 100 • Skip counting • Smallest prime fac