LEARN NC

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

Goal 5

Algebra - The learner will demonstrate an understanding of linear relations and fundamental algebraic concepts.

Objective 5.04

Develop fluency in the use of formulas to solve problems.

Resources aligned to this objective

Zoo integrated unit
The unit uses the North Carolina Zoological Park as a teaching tool rather than as a nice place to visit. It can be used by a single teacher or multiple teachers of different subjects, and it is aimed at 7th and 8th graders.
Format: lesson plan (grade 6–8 English Language Arts, Mathematics, Science, and Social Studies)
By Craig Smith.
Simple interest
In CareerStart lessons: Grade seven, page 2.6
In this lesson for grade seven, students learn how to calculate simple interest, and research careers in which people need to understand simple interest.
Format: lesson plan (grade 7 Mathematics)
By Tammie J. Dawkins-Smith and Cynthia Russell.Adapted by Sharon Abell, Peggy Dickey, and Barbara Turner.
Ohm's Law made easy with a spreadsheet
In this lesson, students will use math word problems to help them input information into a spreadsheet that will use Ohm's law to calculate current and resistance using common household appliance wattages.
Format: lesson plan (grade 7 Computer/Technology Skills, Mathematics, and Science)
By Hilda Hamilton.
Linear equations
In CareerStart lessons: Grade seven, page 2.2
In this lesson for grade seven, students calculate monthly bills for cell phone plans using linear equations.
Format: lesson plan (grade 7 Mathematics)
By Peggy Dickey and Barbara Turner.Adapted by Sharon Abell.
Life's percents
Students will gather data from their own lives to use in calculating percents. They will measure parts of their bodies (head, leg, neck, etc.), complete a class survey that asks information about themselves, and use a pay stub to find percentages of deductions.
Format: lesson plan (grade 6–7 Mathematics)
By Karen Mcpherson.
Interior designers: Working with area
In CareerStart lessons: Grade seven, page 2.4
In this lesson for grade seven, students will act as interior designers, and will measure the walls of the classroom to determine the area of each wall.
Format: lesson plan (grade 7 Mathematics)
By Peggy Dickey and Barbara Turner.Adapted by Sharon Abell.
Equation Math-O
Students will review different types of equations by playing Math-O.
Format: lesson plan (grade 7 Mathematics)
By Tracy Howell.

Resources on the web

Which pocket?
In this lesson, one of a multi-part unit from Illuminations, students continue their investigation of the Paper Pool game by discovering a rule to predict the pocket in which the ball will land. (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
Taking its toll
In this Illuminations lesson, students compare the price of a toll to the distance traveled. Students investigate data numerically and graphically to determine the per-mile charge, and they predict the cost if a new tollbooth were added along the route. (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
The plus sign and triangle
In this lesson, students explore the concepts of identity, inverse, commutativity, and associativity. (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
Patterns and functions
In this lesson, students investigate properties of perimeter, area, and volume related to various geometric two- and three-dimensional shapes. (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
Magic Squares
This lesson, from Illuminations, explores magic squares from both a historical and mathematical perspective. (Learn more)
Format: lesson plan (grade 6–7 Mathematics)
Provided by: National Council of Teachers of Mathematics
Learning about rate of change in linear functions using interactive graphs: Constant cost per minute
Students drag a slider on an interactive graph to modify a rate of change (cost per minute for phone use) and learn how modifications in that rate affect the linear graph displaying accumulation (the total cost of calls). (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
Investigating fire environments
In this lesson, one of a multi-part unit from Illuminations, students consider the meaning of the term variable, both in a mathematical and an everyday sense, by considering a text-based “equation.” (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
Finding the area of trapezoids
In this lesson, one of a multi-part unit from Illuminations, students discover the area formula for trapezoids and explore alternative methods for calculating the area of a trapezoid. (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics
The Fibonacci series
Students explore the Fibonacci Series. They will identify the pattern among the Fibonacci numbers, look for applications of these numbers, and explore the ways that this pattern can be related to objects and shapes in both the natural and designed world. (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: American Association for the Advancement of Science
Everything balances out in the end
In this unit of three lessons, from Illuminations, students use a pan balance to study equality, order of operations, numerical and variable expressions and other key algebraic concepts. (Learn more)
Format: lesson plan (grade 6–7 Mathematics)
Provided by: National Council of Teachers of Mathematics
Algebra in balance
In this lesson, one of a multi-part unit from Illuminations, students use an interactive pan balance tool to explore algebraic expressions. They determine if algebraic expressions are equal and balance pans to solve a system of equations. (Learn more)
Format: lesson plan (grade 6–8 Mathematics)
Provided by: National Council of Teachers of Mathematics