Open Up Resources LogoMenu
Close
  • Professional Learning
  • About Us
  • Contact
  • Open Up HS Math
    • Algebra 1
    • Geometry
    • Algebra 2
  • Units
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9
    • Glossary

Unit 4

Equations and Inequalities

    • 1 Cafeteria Actions and Reactions
    • 2 Elvira’s Equations
    • 3 Solving Equations Literally
    • 4 Greater Than?
    • 5 May I Have More, Please?
    • 6 Taking Sides
    • 7 Cafeteria Consumption and Cost
    • 8 Eating Up the Lunchroom Budget
    • 9 The Arithmetic of Matrices
  • Self Assessments
  • Lesson 1 Cafeteria Actions and Reactions

    LessonReady, Set, Go
  • Lesson 2 Elvira’s Equations

    LessonReady, Set, Go
  • Lesson 3 Solving Equations Literally

    LessonReady, Set, Go
  • Lesson 4 Greater Than?

    LessonReady, Set, Go
  • Lesson 5 May I Have More, Please?

    LessonReady, Set, Go
  • Lesson 6 Taking Sides

    LessonReady, Set, Go
  • Lesson 7 Cafeteria Consumption and Cost

    LessonReady, Set, Go
  • Lesson 8 Eating Up the Lunchroom Budget

    LessonReady, Set, Go
  • Lesson 9 The Arithmetic of Matrices

    LessonReady, Set, Go
Open Up HS Math is published as an Open Educational Resource. Learn more about licensing terms applicable to the content on this page.