Arithmechicks

This product is for the end of the Number System unit. There is a 2 page activity for students with questions that include - LCM - GCF - prime factorization - multiplying/dividing decimals with values of 10, 100, etc - converting improper fractions to mixed numbers. Then, students will work to determine a code that can either open a physical lock if you have any or students can provide the code to the teacher. There is a sheet for a puzzle that the teacher can cut into pieces for each grou