same side interior angles   4 videos

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  Angles

  Pre-Algebra Introductory Geometry

  Vocabulary of angles and how to measure an angle with a protractor

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  Similar Triangles

  Pre-Algebra Introductory Geometry

  Overview of similarity: congruent angles, proportional corresponding sides

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  Adding/Subtracting Fractions- Like Denominators

  Pre-Algebra Fractions and MIxed Numbers

  Adding and subtracting fractions that have the same denominator, including a visual representation

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  Solving Equations- two variable terms

  Pre-Algebra Solving Equations and Inequalities

  Simplify each side of an equation before solving with two variable terms