Curated OER
Squares Have Roots?
Students define a square and connect this information to a square root. In this square root lesson, students make a chart listing square numbers and their roots.
Curated OER
Simplifying Radicals
In this radical learning exercise, students select the best answer from four choices to ten problems involving radicals. Problems ask students to find the perfect square in a number and factor it out, they add radicals and evaluate...
Curated OER
Misconceptions in Mathematics
In this misconceptions worksheet, 6th graders solve and complete 3 different steps in a problem. First, they solve by multiplying the fraction of a number to get the percentage. Then, students find the square roots of both sides of a...
Curated OER
Creating Bonds
For this creating bonds worksheet, students create 2-D and 3-D models of the molecular formula provided. Students complete a chart of information about the molecular formula given.
Curated OER
Find the Products
In this algebra worksheet, 10th graders find the products of 4 problems that include a variable and work with square roots. They find an expression for the area of each of 3 geometric shapes.
Curated OER
Square Root Worksheet
In this division learning exercise, students complete twenty square root equations. Students' objective is to gain a better understanding of square roots.
Curated OER
Expressions and Operations
In this expressions and operations worksheet, 9th graders solve and complete 3 different multiple choice problems. First, they determine the value that is closest to x for the given expression. Then, students find the height of an...
Curated OER
Irrational Numbers
In this irrational numbers worksheet, 9th graders solve 10 different problems that include determining the approximations of various irrational numbers. First, they solve each irrational number in the first set to the nearest tenth....
Curated OER
Quiz: Squares and Square Roots
In this squares and square root worksheet, students find the squares of ten perfect square numbers. The first five answers are written with an exponent of 2. The final five answers are to be written as a square root.
Curated OER
Squares and Square Roots II
Learners evaluate squares and square roots. Through practice, they discover the inverse relationship between squares and square roots. Students take notes, solve square root and square root problems, and classify numbers as rational or...
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra: Rational Exponents
An online tutorial which teaches you how to rewrite a rational exponent in radical notation, simplify an expression that contains a rational exponent, and use rational exponents to simplify a radical expression. Works through example...
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra: Simplifying Radical Expressions
This website contains a tutorial that teaches you how to multiply radicals that have the same index number, divide radicals that have the same index number, and simplify radical expressions. Example problems are worked through...
Texas A&M University
Wtamu Virtual Math Lab: Intermediate Algebra
This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Simplifying Radical Expressions
Find a quick, concise but complete explanation of how to simplify radical expressions. Examples are given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Simplifying Radical Expressions
Thirty-four problems cover the topic of simplifying a variety of radical expressions. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...
Oswego City School District
Regents Exam Prep Center: Radicals
Material to supplement classroom instruction on radicals: two lessons on radicals and rationalizing denominators with radicals; two practice activities where students can begin to test their skills with radicals; and a teacher resource...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Radical Equations
A complete tutorial on solving radical equations and equations that have rational exponents. Examples are worked through step-by-step.
Paul Dawkins
Paul's Online Notes: Algebra: Preliminaries: Radicals
Detailed math tutorial features notes and examples that define radical notation and simplified radical form while relating radicals to rational exponents and showing how to rationalize the denominator, It also gives the properties of...
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
Young scholars 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.