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EXPRESSIONS AND EQUATIONS

This unit is about simplifying expressions and solving equations.  Techniques that will be explored are collecting like terms, multiplying a polynomial by a monomial, and applying the distributive property.   This unit concludes with solving equations and writing equations for real-world problems.

Mixing Letters and Numbers (02:03)
Polynomials: Groups of Unlike Terms (03:01) )
	Practice Worksheet: Combining Like Terms
	Answer Key (Password Protected)
The Distributive Properties of Multiplication over Addition (01:26)
Expanding Expressions and Combining Like Terms -- Dolls (02:53)
Solving Equations in Two Steps (05:21)
	Practice Worksheet: Basic Equations Review
	Answer Key (Password Protected)
Solving Equations with Variables on Both Sides (03:19)
Another Way to Solve Equations with Variables on Both Sides (01:56)
Collecting Variables: Which Side of the Equation? (03:36)
A Real-Life Example: Who's Faster - Men or Women? (03:31)
The Battle of the Genders Continues: Solving for Speed (03:33)
	Practice Worksheet: Writing Equations for Word Problems
	Answer Key (Password Protected)