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Alabama Learning Exchange

Imaginary Numbers? What Do You Mean Imaginary?

For Teachers 9th - 12th Standards
Don't worry, this resource actually exists. Scholars learn about imaginary numbers and work on problems simplifying square roots of negative numbers. As an extension, they research the history of imaginary numbers.
Lesson Plan
PBS

Gloria Steinem’s Ancestry and Women’s Rights Movements: Lesson Plan | Finding Your Roots

For Teachers 5th - 12th
Introduce class members to Presidential Medal of Freedom winner, activist, writer, and lecturer Gloria Steinem with a PBS resource that not only investigates Steinem's ancestry but also encourages learners to trace their own.
Lesson Plan
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Curated OER

Rational Exponents

For Teachers 9th - 12th Standards
Investigate rational exponents in this math lesson. Scholars make conjectures about the relationship between rational exponents and radicals. They then use their Ti-Nspire to simplify rational exponents.
Lesson Plan
Curated OER

Vocabulary Building

For Teachers 1st - 4th
A fabulous language arts instructional activity has readers focus on the vocabulary in the key words, expand and build new vocabulary, and practice three grammar concepts. They recognize key words as they relate to communicating at work....
Lesson Plan
Curated OER

Parrot in the Oven: Word Tree - Bonsai or Banyan

For Teachers 6th - 9th
What fun! As part of a vocabulary exercise designed for Victor Martinez's Parrot in the Oven: Mi Vida readers create word trees with the trunk representing the root word and the branches representing prefixes that can be added to the...
Lesson Plan
Curated OER

Unlocking New Words: Partner Presentations

For Teachers 4th - 9th
Following extensive modeling about how to apply word analysis and vocabulary skills to learn new words, partner teams create brief word presentations to teach new vocabulary to the class. Preselect words from upcoming social studies,...
Unit Plan
Core Knowledge Foundation

Unit 3: Adventures of Don Quixote

For Teachers 5th Standards
Fifth graders explore the Adventures of Don Quixote in a four-week language arts unit. Scholars listen to and discuss a new chapter each day as well as examine vocabulary and practice word work including suffixes, subject-verb agreement,...
Lesson Plan
Curated OER

Stretching the Quads

For Teachers 9th - 12th Standards
Scholars investigate transforming parabolas.  In this transforming parabolas lesson, they take the parent graph y=x^2 and transform it by shifting left, right, up, and down and shrinking and stretching. The class finds maximums,...
Worksheet
Curated OER

Roots of Polynomial Functions

For Students 10th - 12th
Here is a unit test on finding factors and zeros of higher-degree polynomials that could be used as a review or practice test. The Remainder Theorem, Rational Zero Theorem, and Factor Theorem are put into use. While this four-page...
Assessment
Mathed Up!

Surds

For Students 8th - 11th
Young mathematicians learn how to simplify expressions with square roots by watching a video that shows several ways to rewrite expressions involving radicals. They work on questions where they rationalize denominators and expand and...
Lesson Plan
Curated OER

Down to the Root of the Plant

For Teachers 2nd
Second graders identify types of roots and their purposes and observe and document root growth. students observe their roots once a week and measure them to see if there has been any change. Each student keeps a written log of the...
Worksheet
Curated OER

Rational Root Theorem

For Students 9th - 10th
In this polynomial activity, students use factoring to simplify polynomials and identify its rational roots. Explanations and examples are provided. This two-page activity contains ten problems.
Worksheet
Curated OER

Numerical Analysis: Worksheet 12: Comparing Root-Finding Methods

For Students Higher Ed
In this root-finding worksheet, students rank numbers in asymptotic order. They identify and discuss the roots of the original function. This four-page worksheet contains approximately 10 problems.
Worksheet
Curated OER

Edible Roots

For Students 3rd - 4th
In this edible roots worksheet, students read a passage, then complete a set of 4 comprehension questions, 1 multiple choice and 3 short answer.
Unit Plan
Curated OER

Moving With Your Roots

For Teachers 7th
Students dissect common words to study the origins of those words. In this language arts lesson, students study the Greek and Latin roots found in many words within English language. Students use dictionaries to fill out worksheets...
Worksheet
Curated OER

Sum and Product of Roots 6-5

For Students 8th - 10th
In this quadratic equation worksheet, students list the general quadratic equation form, formula for sum of roots, and formula for product of roots. The then learn how to write a quadratic equation given its 2 roots. Students use these...
Worksheet
Curated OER

Topic 6.5 - Sum and Product of Roots

For Students 8th - 10th
In this sum and product of roots worksheet, students solve each of the 9 equations on the page. They then find the sum and product of the roots to check their solution.
Interactive
Curated OER

Estimating the Square- Root of Ten

For Students 9th - 11th
In this algebra worksheet, learners estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.
Worksheet
Curated OER

Square Roots Worksheet With Decimals

For Students 7th - 8th
In this math worksheet, students find the solutions for the radical expressions using the skill of multiplication for the 15 problems. The answers are accessed through the link at the bottom of the page.
Worksheet
Curated OER

Graphing Square Root

For Students 9th - 10th
In this algebra worksheet, students graph square root functions. They use translation to move the graph around. There are 4 questions with an answer key.
Worksheet
Curated OER

Simplifying a Square Root

For Students 8th - 9th
In this algebra worksheet, students simplify square roots. They add and multiply the roots. There are 5 questions with an answer key.
Worksheet
Curated OER

Root "man/manu" Word Search Puzzle

For Students 7th - 9th
In this root words containing "man/manu" worksheet, learners study, review and discuss ten key terms containing these roots. Students locate and circle the ten terms in a word search puzzle.
Worksheet
Curated OER

Spelling Practice (Greek Roots)

For Students 4th - 5th
In this spelling worksheet, students explore words with Greek roots. Students practice their spelling words by writing them and writing a paragraph with as many of the spelling words as possible.
Worksheet
Curated OER

Multiplication of Square-Root Radicals

For Students 9th - 11th
In this Algebra I/Algebra II learning exercise, students multiply square-root radicals and express answers in simplest form.  The one page learning exercise contains three problems.  Answers are provided. 

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