A.4b - The student will solve multistep linear and quadratic equations in two variables, including justifying steps used in simplifying expressions and solving equations, using field properties and axioms of equality that are valid for the set of real numbers and its subsets.
Interactive
Notes: Properties - defines the commutative, associative,
distributive, and the identity properties of addition at aaamath.com.
Click on Next Lesson to see the multiplication properties.
It has an interactive game at the bottom of each page.
Opinion: What do you think will be the hardest part of this
Algebra 1 class?
Define: Use a dictionary to define the words commute and associate.
Using their definitions, why do you think mathematicians chose
the words commutative and associative to describe the properties?