LEARN NC

K–12 teaching and learning · from the UNC School of Education

Goal 3

Algebra - The learner will use relations and functions to solve problems.

Objective 3.02

Use quadratic functions and inequalities to model and solve problems; justify results.

  • Solve using tables, graphs, and algebraic properties.
  • Interpret the constants and coefficients in the context of the problem.

Resources aligned to this objective

Chutes and Ladders - Quadratic Equations Review
This lesson is designed as a review lesson for solving quadratic equations. Students will play the game "Chutes and Ladders," modified for quadratic equations, as they review for the test.
Format: lesson plan (grade 9–12 Mathematics)
By michelle longest.
Computer Graphing Calculator Explorations
Use the built in graphing calculator feature on the Macintosh computer to explore some "parent" functions and their translations, combinations, and composites.
Format: lesson plan (grade 9–12 Mathematics)
By Charlotte Lewis.
Hyper-Solving Quadratic Equations
This plan uses student created HyperStudio Programs to present, review, and summarize various methods of solving quadratic equations.
Format: lesson plan (grade 9–12 Mathematics)
By Charlotte Lewis.

Lesson plans on the web

Building Connections
Students explore connections among graphical and algebraic representations of linear, quadratic, and higher-degree polynomial functions. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics
Modeling Orbital Debris Problems
Students examine the problem of space pollution caused by human-made debris in orbit to develop an understanding of functions and modeling. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics
Understanding ratios of areas of inscribed figures using interactive diagrams
Using dynamic and interactive geometric figure, students understand connections between algebra and geometry. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics