Curated OER
Solving Systems by Graphing
Students solve systems of equation through graphing. In this algebra lesson, students solve linear equations and analyze the result to figure out if there is one solution, no solution or infinitely many solutions. They graph their lines...
Curated OER
Practice with Systems of Equations
Students solve systems of inequalities. In this algebra lesson, students solve a system of equation, using substitution, linear combinations and graphing. They identify the number of solution each system produce as infinitely many,...
Curated OER
Addition to Solve System of Linear Equations
In this algebra worksheet, students solve system systems of equation. They use addition to solve the problems. There are 6 questions with an answer key.
Curated OER
Solving Systems Algebraically
In this algebra lesson, learners solve systems of equations. They solve using substitution and elimination. There are 10 questions.
Curated OER
Count the Differences
Young scholars determine the degree of polynomials. In this determining the degree of polynomials lesson, students find the difference between consecutive y-values. Young scholars find the degree of a linear, quadratic, and...
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Ecuaciones Y Sistemas
Learn how to solve systems of equation of second degree with these interactive activities.