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Handout
Grammarly

Grammarly Blog: Double Negatives: 3 Rules You Must Know

For Students 9th - 10th
This page explains the 3 rules for double negatives: each subject-predicate construction should only have one negative form, a double negative is a non-standard sentence construction that uses two negative forms, and standard English is...
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PPT
Sophia Learning

Sophia: Correcting Double Negatives

For Students 9th - 10th
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...
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PPT
Sophia Learning

Sophia: Correcting Double Negatives

For Students 9th - 10th
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.
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PPT
Sophia Learning

Sophia: Correcting Double Negatives

For Students 9th - 10th
This lesson discusses how to recognize and correct a double negative.
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PPT
Sophia Learning

Sophia: Correcting Double Negatives

For Students 9th - 10th
This lesson discusses how to recognize and correct a double negative.
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Activity
Oswego City School District

Regents Exam Prep Center: Negation: Not

For Students 3rd - 8th
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.
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Graphic
Curated OER

Clip Art by Phillip Martin: Double Negative

For Students 3rd - 8th
A clipart illustration by Phillip Martin titled "Double Negative."
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Activity
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Logical Equivalence, Tautologies, and Contradictions

For Students 9th - 10th
The resource investigates logical equivalence, tautologies, and contradictions. The tutorial examines how to construct a truth table, double negation, DeMorgan's law, and simplifying statements. Students learn about the logic concepts...
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Handout
The Write Place

Literacy Education Online

For Students 9th - 10th Standards
Literacy Education Online (or LEO) is a great place to start if you need help with your writing. The homepage is organized around kinds of problems or questions you might have concerning your writing. Find your problem, click on the...
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Activity
Washington State University

Washington State University: Real Numbers

For Students 9th - 10th Standards
This site from Washington State University provides properties and rules of addition and multiplication that help with proofs.
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Handout
Other

Stat Soft: Statistics Glossary

For Students 9th - 10th
Dozens of statistical terms are defined and illustrated in this glossary.
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Activity
Other

Brown Math: Remembering Trig Identities

For Students 9th - 10th Standards
Faced with a large number of trigonometric identities, students tend to try to memorize them all. This site the emphasis is on understanding how the functions work and on memorizing only about a half dozen of them - all the others work...
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Unknown Type
Khan Academy

Khan Academy: Units

For Students 6th - 8th Standards
In this exercise, students solve word problems that involve using different units. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

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