Sophia Learning
Sophia: Concise Langauage: Reframing Negatives
This slideshow lesson focuses on the reasons to reframe negatives in your writing and how to do so. It provides examples and suggests using negatives sparingly only to caution your reader.
Sophia Learning
Sophia: Correcting Double Negatives
This slideshow lesson focuses on fixing double negatives. It starts by showing what a double negative really says and how to make it say what they mean. It discusses why they are not used, when they can be used in writing, a list of...
Sophia Learning
Sophia: Correcting Double Negatives
This slideshow lesson focuses on double negatives. It includes defining the term, explaining why they aren't used, providing a list of "no" words, offering ways to correct them with examples, and listing steps to eliminate them in writing.
Sophia Learning
Sophia: Concise Language: Reframing Negatives: Lesson 3
This lesson discusses how to replace negatives with affirmatives. It is 3 of 3 in the series titled "Concise Language: Reframing Negatives."
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.
Purple Math
Purplemath: Solving Inequalities: An Overview
A discussion on how to solve linear and nonlinear inequalities is presented. Both the Test Method and the Factor Method of checking positive/negative intervals are included as part of the discussion.
Math Words
Math Words: Rational Numbers
Mathwords provides a brief description with an easy to read chart that includes all types of real numbers.
Curated OER
University of St Andrews: Rafael Bombelli
Bombelli's contributions to mathematics were mainly in algebra. He was the first to figure the multiplication of negative integers.
University of Cambridge
University of Cambridge: Nrich: What Are You Plotting?
This one page website is for practicing graphing ordered pairs. It lets you know right away if your choice is incorrect. At the bottom of the page their is a challenge with the solution just a click away.