Join us on this common core flipped math lesson where explore the associative property of addition and multiplication. We also explore why the associative property does not apply to subtraction and division. Download the free Associative Property PDF lesson guide here: http://bit.ly/2kXE4rL This lesson answers the questions: What is the associative property of real numbers? What is the difference between the associative property and the commutative property? What is a real number? How does the associative property apply to algebraic expressions and equations? Our lessons are perfect for flipped classroom math teachers and students and for warm-up and exit ticket activities . This lesson is aligned with the common core math learning standards for math and the SAT math curriculum as well. Be sure to join our mailing list at http://www.mashupmath.com