Curated OER
Sentence Tanglers
Correctly writing sentences can be made easier when learners are given a list of common pitfalls. This presentation about subject/verb agreement, word usage, and irregular verbs could help students cement their grammar skills. There are...
Washington State University
Washington State University: Real Numbers
This site from Washington State University provides properties and rules of addition and multiplication that help with proofs.
Oswego City School District
Regents Exam Prep Center: Negation: Not
Use this website to help you hone your critical thinking and math-problem solving skills. Learn what "Negation," is and how it applies when you are working on mathematical problems and sentences.
Sophia Learning
Sophia: Correcting Double Negatives
This lesson discusses how to recognize and correct a double negative.
Sophia Learning
Sophia: Correcting Double Negatives
This lesson discusses how to recognize and correct a double negative.
Curated OER
Clip Art by Phillip Martin: Double Negative
A clipart illustration by Phillip Martin titled "Double Negative."