Shmoop University
Shmoop: Basic Algebra: Graphing Inequalities
The tutorial discusses how to graph inequalities. Learners explore the concept through notes and examples. Practice problems are included to check for comprehension of the algebra topic.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Difunctional Organic Compounds
Investigate organic compounds that have more than one functional group using these interactive 3-D models. Also find links to animations, tutorials, and power points about other chemistry topics.
Mangahigh
Mangahigh: Algebra: Two Inequality Signs
Students learn about the concept of double inequalities by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Solving Linear Inequalities: Picture a Number Line
Dr. Math presents a visual (graphical) approach to solving a conjunction inequality.
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,...
Illustrative Mathematics
Illustrative Mathematics: 7.sp Rolling Twice
A fair six-sided die is rolled twice. What is the theoretical probability that the first number that comes up is greater than or equal to the second number? Aligns with 7.SP.C.8.
National Council of Teachers of Mathematics
Nctm: Figure This: Play Ball
Make a table to figure out if a baseball valued at $3000 in 1927 is worth more than a baseball valued at $3 million in 1999. Which is a better investment?
Countries and Their Cultures
Countries and Their Cultures: Alur
The Alur speak DhuAlur, a Western Nilotic language of the Lwo Group. They live in northwestern Uganda and in the neighboring parts of northeastern Zaire. Some two-fifths of the Alur live in Uganda and three-fifths in Zaire. The family is...
CK-12 Foundation
Ck 12: Algebra: Solutions Using the Discriminant
[Free Registration/Login may be required to access all resource tools.] Learn how to use the discriminant to solve problems and determine the number of solutions to quadratic equations.
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