Test Prep Mathematics
Part 4 Exponents, Roots,
Algebra,
and Geometry
26. Algebraic Expressions and Equations
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Factoring a common Factor
Factoring by difference of squares
Factoring by Grouping
27.
Solving Multi-Step Equations
28. Lines and Angles
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29. Triangles
and Other Polygons
Tangrams from i4c
Practice Problems
30.
Parallel Lines,
Similar Triangles,
and Congruent Triangles