Activity
Interactive Mathematics

Interactive Mathematics: Basic Algebra

For Students 9th - 10th
Interactive lessons are provided for many topics in algebra, including: laws of algebra, powers, roots and radicals, algebraic expressions, equations, and more. Use the links to navigate the tutorial and learn more focused concepts. The...
Activity
AAA Math

Aaa Math: Inverse Relationship of Addition & Subtraction

For Students 9th - 10th Standards
There is a great interactive problem set for students to practice the concept of the inverse property. This would be a great review before a unit on solving basic equations.
Activity
Free Math Help

Free Math Help: Introduction to Algebra

For Students 9th - 10th
An explanation of algebra and equations that emphasizes how easy it is to learn the basics. The concept of balancing equations is looked at in detail. This page can be used by teachers in lesson planning or by students who seem to be...
Interactive
Other

Interactive Algebra

For Students 9th - 10th
This interactive site allows you to practice several algebraic concepts, including solving equations, factoring, and graphing. Problems are randomly generated and allow unlimited practice. Each link contains buttons that allow you to get...
Activity
Varsity Tutors

Varsity Tutors: Aplusmath: Algebra Flashcards

For Students 9th - 10th Standards
With this interactive, students use algebra equations flashcards to practice solving equations using addition, subtraction, and multiplication.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solving Linear Systems Using Matrices and Technology

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers using a graphing calculator and matrices to solve a system of equations.
Activity
Oswego City School District

Regents Exam Prep Center: Truth Value of Open Sentences

For Students 3rd - 8th Standards
What happens when there is not enough information to solve a problem? Find out at this test prep site, how missing information or "open sentences" can change the value or truth of a math equation. Practice understanding and applying this...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Finding the Incorrect Equations

For Students 3rd - 5th
[Free Registration/Login may be required to access all resource tools.] In the video there is a list of equations where multiplication facts are set equal to each other. Students then are walked through solving each side of the equations...
Unit Plan
Oswego City School District

Regents Exam Prep Center: Polynomial Equations of a Higher Degree

For Students 10th - 12th
The lesson discusses solving and graphing polynomial equations of higher degree. The resource consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes an activity that...
Activity
United Nations

Unesco: Algebra Review (In Arabic)

For Students 6th - 9th
This page, part of a larger UNESCO site on math and science education, has 15 basic, open- and multiple-choice algebra questions, with the correct answer immediately following the question. Entirely in Arabic.
Unknown Type
McGraw Hill

Glencoe Mathematics: Quiz on Solving Systems of Linear Equations

For Students 9th - 10th Standards
Learners show comprehension of advanced mathematical concepts in Algebra II. The questions check understanding on solving systems of linear equations. Topics include solving systems using graphing, substitution, and elimination methods.
Lesson Plan
Utah Education Network

Uen: Equivalent Expressions

For Teachers 9th - 10th Standards
This multi-segment lesson plan uses games and calculators to explore the concept of equivalent expressions. Students work together using inverse operations to isolate variables in algebraic equations. It also provides attachments for...
Activity
National Council of Teachers of Mathematics

Nctm: Figure This: Which Is Worth More, a Smile or a Frown?

For Students 3rd - 6th
Solve for the value of the smiles and frowns to find out how much a smile is worth, in this activity. A challenge that focuses on number sense, number combinations, and unknowns. Included are examples of how this skill is applied in real...
Activity
Math Medics

S.o.s. Math: Solving Trigonometric Equations

For Students 9th - 10th Standards
This lesson contains trigonometric equations of various forms that you can solve. The problems contain the answers solved in three different ways: algebraically, graphically, and using the concept of equivalence.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Absolute Value Equations

For Teachers 9th - 10th
The concept of absolute value equations is explained and then explored through several examples. Tips and suggestions are offered as to the common pitfalls to avoid. An all-class activity is also explained for the teacher to engage the...
Activity
Teaching Treasures Publications

Teaching Treasures: Year Eight Nine Math (Measurement)

For Students 9th - 10th Standards
Display your knowledge of Pythagoras theorem, pi, measurement, and algebra using this interactive worksheet. Answers can be accessed immediately and help links are provided for learners who may have difficulty grasping these concepts....
Lesson Plan
PBS

Pbs Teachers: Sports and Math: Batting Averages and More

For Teachers 9th - 10th Standards
Set up a spreadsheet using a computer or graphing calculator, and perform calculations using columns. Calculate percentages and solve a system of equations regarding baseball statistics.
Activity
Texas Instruments

Texas Instruments: Math a Review 1

For Teachers 9th - 10th Standards
This StudyCards stack enables students to review concepts in algebra, arithmetic, and geometry, in preparation for the Math A Exam held in New York. They solve problems involving scientific notation, factoring, linear equations, rate of...
Interactive
Math Slice

Math Slice: Math 4 Game

For Students 5th - 8th Standards
Create four number equations with the eight numbers and four operation symbols you are given to win this challenging game. Immediate feedback given to responses
Activity
University of Cambridge

University of Cambridge: Nrich: Heads and Feet

For Students 3rd - 8th Standards
Solve this problem about hens and sheep and practice your algebraic thinking all at the same time. A solution is provided at this one page website.
Activity
Oswego City School District

Regents Exam Prep Center: Millionaire Radicals

For Students 9th - 10th Standards
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...
Activity
Math Is Fun

Math Is Fun: Quadratic Equation Solver

For Students 9th - 10th
The tutorial examines how to solve quadratic equations. The resource consists of detailed examples, an interactive quadratic equation solver, and explanations about the algebra concept.
Interactive
Mangahigh

Mangahigh: Jabara: Algebraic Simplification

For Students 6th - 8th Standards
Learn about the origins of algebra when you travel to Baghdad in the 9th century. You will have algebra problems to solve by moving terms around and simplifying numbers, until you have just the value of the variable left.
Handout
Interactive Mathematics

Interactive Mathematics: Complex Numbers: Basic Definitions

For Students 9th - 10th Standards
After reviewing the process of solving quadratic and cubic equations, a definition of an imaginary number is given. Also included is a demonstration of simplifying powers of the imaginary number and writing complex numbers. Examples are...