📘 Support critical thinking using structured practice in factors, multiples, and primes. 📌 **Topics Included:** • Challenge problems primes factors and multiples • Composite numbers • Consecutive prime numbers • Estimating with multiples • Factor pairs • Factoring large numbers • Factors in fractions simplifying • Least prime factor • Matching games factors and multiples • Multiples in measurement • Multiples in times tables • Multiples up to 100 • Prime number codes • Using lcm in schedules •