LEARN NC

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

Goal 1

Number and Operations - The learner will perform operations with numbers and expressions to solve problems.

Objective 1.03

Model and solve problems using direct variation

Resources aligned to this objective

Lesson plans on the web

The Devil and Daniel Webster
In this lesson, from Illuminations, students examine a recursive sequence. They approximate and interpret rates of change from numerical data and draw reasonable conclusions about the situation being modeled. (Learn more)
Format: lesson plan (grade 9–12 Mathematics and English Language Arts)
Provider: National Council of Teachers of Mathematics
Dirt bike dilemma
In this Illuminations lesson, students discover the algorithm for solving linear programming problems. They gain conceptual understanding by solving a real-world problem and using graphing calculator applications. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics
Gather data
In this lesson, one of a multi-part unit from Illuminations, students explore the development of a mathematical model for the decay of light passing through water, in a rich exploration of exponential models in context. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics
Light it up
In this Illuminations lesson, students are presented with a real-world problem: Given a mirror and laser pointer, determine the position where one should stand so that a reflected light image will hit a designated target. This investigation allows students to develop several rational functions that models three specific forms of a rational function. (Learn more)
Format: lesson plan (grade 9–12 Mathematics)
Provider: National Council of Teachers of Mathematics