Curated OER
Independent Practice: Expressions and Operations
In this algebra learning exercise, middle schoolers read an algebraic expression and determine which of the options is the correct solution set for the expression. There are 5 problems on this learning exercise.
Curated OER
Border Patrol
Young scholars investigate systems of linear inequalities as they apply to an area of land. They practice graphing systems and determine if a point lies in the solution.
Curated OER
Practice: Open Sentences
In this algebra instructional activity, students determine whether 6 equations are true or false based on the value of the variable given. They then find the solution sets for 6 inequalities based on replacement sets for x and y....
Curated OER
Homework: Open Sentences
In this algebra worksheet, students determine whether each of the first 6 equations are true or false for the variables given. They then find the solution for each of the next 6 equations or inequalities using the replacement set for x....
Curated OER
Linear Inequalities
High schoolers imagine that they own a sneaker company. They are asked how they would know if their company made a profit. Students determine the number of sneakers of each type they need to sell in order to "break even." They are...
Illustrative Mathematics
Illustrative Mathematics: A Rei Solution Sets
For this task, learners are shown the graphs of two equations, with areas bounded by their lines and intersections shaded in different colors. They are asked to write a system of equations or inequalities for each shaded area and explain...
Learning Wave Communications
Learning Wave: Algebra, Section 1
This resource covers the basic algebraic concepts of like terms, substitution, solving one- and two-step equations, and using formulas and problem solving. Sample problems and links to application problems are included.