Curated OER
8th Grade Math Worksheet
In this linear equations instructional activity, 8th graders solve 10 different problems that include various types of linear equations. First, they write the distance between Venus and the Sun in scientific notation. Then, students...
Curated OER
Subset Sum
Students explore the concept of exponential growth. In this exponential growth instructional activity, students solve a problem about ensuring fairness in a Tug-of-War. Students determine which students should be on a team to ensure...
Curated OER
Complex Numbers
In this complex numbers activity, 9th graders solve 10 different types of problems that include complex numbers in standard form. First, they state the values of the a and b components for each complex number when the number is in a...
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,...
Wolfram Research
Wolfram Math World: Subset
MathWorld provides the definition, with examples, of a subset. Click on any of the highlighted words for the MathWorld definition.
Washington State University
Washington State University: Sets & Other Basic Concepts
Washington State University provides an introduction to sets and subsets and the symbols used to represent them.
Purple Math
Purplemath: Set Notation
This resource explains concepts related to set notation and gives examples for each.