Distributive+Property+and+Combining+like+terms

[|Distributive property and combining like terms #1(watch until 13:11 minutes)] [|Distributive property and combining like terms #2]

[|Simplifying expressions (first distribute, next combine like terms, last substitute)] [| Evaluating Algebraic Expressions 1 - basic; positive numbers only] [| Evaluating Algebraic Expressions 2--includes replacing variables with negative numbers, using order of operations, and simplifying]

Translating algebraic phrases [|Video #1] [|Video #2] Video #3