25.Exponents and Roots 
Practice Problems 25 

Part 4 Videos
Exponents, Roots, Algebra and Geometry

Angles 1 9.55

Angles 2 9.04

Angles 3 9.47

Made Math Easy Polygons (part 2) 9.37

Math Made Easy: Types of Triangles 6.03

26. Algebraic Expressions and Equations
Practice Problems 26 
27. Solving Multi-Step Equations
Practice Problems 27

28. Lines and Angles
Practice Problems 28

29. Triangles and Other Polygons
Practice Problems 29  

30. Parallel Lines, Similar Triangles, Congruent Triangles
Practice Problems 30

Quick Print Practice Problems 25 to 30

Part 4 Review

        Part 4 Quiz       

Quiz 4 Solutions

Parts 1-4 Cumulative Problem Review

Answers to Practice Problem

Cumulative Review Problems

Middle School Mathematics Quizzes