Mathematics

GeoGebra

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GeoGebra is a handy, interactive application designed for students, primary to the collegiate level. Users can engage and blend geometry, algebra, spreadsheets, graphing, statistics, and calculus. GeoGebra offers an authoring tool to create interactive learning materials/lessons in the format of a webpage as well as many downloadable free resources. Also, it has apps for iOS and Android devices. For all grade levels. 

Ted Ed Riddles

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Ted Ed, some of you may know, but did you know about the riddles posted on the site? The riddles can serve as diving boards into a new lesson or as an extension for a lesson completed early or another differentiated activity. For all grade levels.   

Flippity

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Flippity is a conversion tool that allows users to take Google Sheets and turn them into flashcards, a random name picker, a Jeopardy-like trivia quiz review, a progess tracker, and more. This tool would be great for students to collaborate on in pairs or teams and provides cool features like the ability to embed videos or insert images in the flashcards/quizzes.  For all grade levels. 

Desmos

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Desmos is a free graphing calculator using HTML 5 so that it functions better than any other web-based, free graphing calculator. Also, it has a built an Activity Builder that teachers can use to create digital, math activities and exercises.  For all grade levels. 

Merlot II

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Merlot II is a site with a collection of free online simulations, interactives, games, and lessons, many of which are innovative approaches to teaching abstract and complex concepts. Locating these free services, however, is a journey.

A Maths Dictionary for Kids

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A Maths Dictionary for Kids is an interactive online math dictionary that explains over 600 common math terms in simple language. For K to 8.

Annenberg Learner: teacher resources and PD across the curriculum

Screenshot for Annenberg Learner: teacher resources and PD across the curriculum

The Annenberg Learner site is a collection of over 400 resources ranging from lesson plans, videos, professional development opportunities to online interactives for students and teachers alike. The inventory can be filtered by grade level, K-12, and subject: math, science, social studies, language arts/literature, arts, and foreign language. The lesson plans are not overly detailed and are standards-based. For all grade levels. 

My American Farm

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My American Farm is a web resource designed to educate students on agricultural awareness, where food comes from and how it gets to their plates. There are free games and educational resources such as lesson plans, videos, and activity sheets. The games are interactive with mini video lessons embedded in some. The content range is K-12 and can be filtered to narrow your search.  For all grade levels. 

cK-12

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CK-12 Foundation creates and aggregates curated STEM content. It provides free and fully customizable K-12 open educational resources tailored to meet student and teacher needs.  For all grade levels. 

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