Department of Defense
Do Dea: Algebra 1: Semester Ii: Quadratics and Radicals
A learning module through which students learn about quadrics and radicals including quadratic functions, solving quadratic equations, radicals, operations on radicals, and radical equations.
University of St. Andrews (UK)
University of St. Andrews: Abu Ja'far Muhammad Ibn Musa Al Khwarizmi
This University of St. Andrews site provides biographical information as well as Al-Khwarizmi's mathematical achievements.
Scholastic
Scholastic: Solving the Unknown With Algebra
Students will learn and reinforce skills for solving for unknowns, manipulating equations while keeping them in balance, using formulas to solve real-world challenges, and working with proportions, radicals and exponents.
Wolfram Research
Wolfram Math World: Radicals
MathWorld offers information on the radical symbol, along with information on radical identities. Lots of examples and illustrations.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Rationalizing the Denominator
Tells how to rationalize the denominator when the radical has an odd index.
Texas Instruments
Texas Instruments: Behaviors Square Root Functions
This StudyCard stack teaches and tests on the square root function. Shows connection between the function parameters and the resulting geometric behaviors of the square root function. Use with Foundations for College Mathematics, ch....
Texas Instruments
Texas Instruments: Radicals
In this set of exercises, students will simplify radicals and evaluate expressions with rational exponents. Questions are multiple choice and true/false; solutions are provided.
Oswego City School District
Regents Exam Prep Center: Discovering the Laws of Rational Exponents
This online tutorial explains how the laws of rational exponents are used to simplify expressions. The examples show exactly how the process is done. Click on the "Topic Index" to find related lessons, practice activities, and teacher...
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Potencias Y Radicales
In this module you will learn about radicals numbers and their operations.
Oswego City School District
Regents Exam Prep Center: Millionaire Radicals
In a format like TV's "Who Wants to Be a Millionaire," students answer math questions about radicals to earn points and help their group win the game. Teachers need to create their own question bank, which allows this game to be used for...
University of Saskatchewan (Canada)
University of Saskatchewan: Square Roots & Other Radicals
This University of Saskatchewan site provides general information about square roots and other forms of radical equations.
University of Saskatchewan (Canada)
University of Saskatchewan: Algebra 1 Review
A more advanced review of algebra concepts and practice review problems ranging from the basic rules of algebra to polynomials. A good test of readiness for higher level math courses.
Other
Platonic Realms: Conic Sections
A proof to show that the square root of two is an irrational number, followed by a shorter and even more beautiful proof.
Other
Rebellion in Upper Canada, 1837
This advanced discussion will provide insight to the class conflicts percolating through Upper Canada prior to the Rebellions of 1837. These class conflicts were just not based on socio-economic factors, often nationalism,...
Math Planet
Math Planet: Algebra 1: Radical Expressions: Radical Equations
Provides an explanation, examples, and a video lesson all related to the radical equations. [3:02]
Math Planet
Math Planet: Algebra 1: Radical Expressions: The Graph of a Radical Function
Provides detailed information about the graph of a radical function through the use of examples and a brief video lesson. [2:10]
Sophia Learning
Sophia: Simplifying Radical Expressions: Lesson 5
This lesson will provide examples simplifying radical expression by applying the properties of square roots and prime factorization. It is 5 of 8 in the series titled "Simplifying Radical Expressions."
Mangahigh
Mangahigh: Number: Leave Answers as Radicals
This site provides students practice with the concept of radicals. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Mangahigh
Mangahigh: Number: Multiply Radicals
This site provides students practice with the concept of multiplying radicals. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
CK-12 Foundation
Ck 12: Algebra: Expressions With Radicals
[Free Registration/Login may be required to access all resource tools.] Simplify radicals.
CK-12 Foundation
Ck 12: Algebra: Multiplication and Division of Radicals
[Free Registration/Login may be required to access all resource tools.] In this lesson student learn about dividing square roots. Students examine guided notes, review guided practice, watch instructional videos and attempt practice...
CK-12 Foundation
Ck 12: Algebra: Applications Using Radicals
[Free Registration/Login may be required to access all resource tools.] In this lesson students use radical equations to solve area and volume problems.
CK-12 Foundation
Ck 12: Algebra: Fractional Exponents
[Free Registration/Login may be required to access all resource tools.] This lesson introduces rational exponents and how to relate them to nth roots.