Students are introduced to the physics concepts of air resistance and launch angle as they apply to catapults. This includes the basic concepts of position, velocity and acceleration and their relationships to one another. They use...

This WebMath site explains how to enter your two equations with two variables and solve for those variables. It explains step-by-step how to solve the equations and gives the final solutions.

Get independent practice determining if the variable value given is a solution for the equation. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

Use Glencoe's randomly generated self-checking quiz to test your knowledge of solving algebraic equations. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check...

Students are given the opportunity to visualize and interact with concepts they have already learned, specifically algebraic equations and solving for unknown variables. Students construct a balancing seesaw system (LEGO Balance Scale)...

Based off of the hit television show NUMB3RS, this interesting lesson has students use sabermetrics (the study of statistics in baseball) to determine the expected winning percentage for a team, given the runs scored and runs allowed....

Here is a site that clearly and thoroughly explains many topics related to algebraic expressions. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to...

Race against the clock to see how many equations you can solve correctly in four minutes. For each equation, you will be given two variables, and you will solve for the third.

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...

Students will solve rational equations for unknown variables, use given information to create rational equations, and determine the relationship between rational expressions.

[Free Registration/Login may be required to access all resource tools.] Students learn how to solve multi-step problems using the Distributive Property. Students examine guided notes, review guided practice, watch instructional videos...

Here is a site that clearly and thoroughly explains the concept of limits, including one-side limits, the limit of a function, and the definition of limit. There are example problems solved, problems for the student to attempt, and...

Use Glencoe's Math Course 3 randomly generated self-checking quiz to test your knowledge of solving multiplication and division equation. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom...

A page containing an interactive JavaScript form which allows the visitor to investigate the relationship between various state variables. Visitors input values of a few variables and observe the effect upon the other variables. Options...

[Free Registration/Login may be required to access all resource tools.] Solve two-step equations for the missing variable

Part two of three; The March 2010 8th grade Math test from the State of New York. The test is six open-response questions covering topics such as geometry (intersecting / parallel lines, Pythagorean Theorem), measurement (maps), and...

[Free Registration/Login may be required to access all resource tools.] Use the order of operations and variable expressions to solve real-world problems

[Free Registration/Login may be required to access all resource tools.] In this learning module, students must solve equations to find the value of one or more unknowns, then determine the value of another unknown using division....

After completing the 20 questions on the inter-active quiz, the students can have the site from WyzAnt check their answers for them. The questions presented all involve a monomial in parenthesis raised to a number exponent. The student...

The tutorial explains how learners can solve a formula for any of its variables using the rules for solving equations. Notes, examples, and practice problems are included in the resource.

The purpose of this instructional task is for students to solve a two-step word problem and represent the unknown quantity with a variable. This task also addresses the concept of scarcity. Aligns with CCSS.Math.Content.3.OA.D.8 Solve...

Tracking equipment is used to help ship navigators traveling in dense fog determine if they are in danger of colliding with other ships that may be in the area. For this activity, we are going to assume two ships are traveling along...

Solve systems of equations where one of the equations is solved for one of the variables. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This lesson provides basic instruction on the major concepts in algebra. Content includes a focus on fractions, units of conversion, complex numbers, quadratic equations, factorization and roots of polynomials, solving equations, systems...