



Vocabulary: Are the expressions equivalent? 5x + 1 and 1 + 5x
Vocabulary: Are the expressions equivalent? 1 + (2t +1) and 2 + 2t
Justify: The expression below is simplified, step-by-step, on the right.
Use a property from the left to justify each step.
Associative property (of multiplication)
Distributive property
Multiply
Commutative property (of multiplication)
Reflection: Math Success