Illuminations: Welcome to Illuminations

Explore our library of 107 online activities that help to make math come alive in the classroom or at home
View our collection of 606 lessons for preK-12 math educators
Learn about NCTM’s Principles and Standards for School Mathematics
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Highlighted Activity

Frieze Patterns

prek-8

Students can experiment with the seven classes of Frieze patterns with this activity. They can explore the transformations that constitute each of the seven categories.

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Highlighted Lesson
Paper Quilts

In this unit, students investigate fractional parts of the whole and use translations, reflections, rotations, and line symmetry to make four-part quilt squares.

 

Calculation Nation

Flipping Out for New Game!

In Flip-n-Slide, players will focus on translating (slide), rotating (turn) and reflecting (flip) their triangle to capture as many lady bugs as possible.

Visit Calculation Nation to test your bug catching skills today!

 

Video: Illuminations is Easy to Use!

Ed Nolan, Curriculum Specialist, Montgomery County, MD, loves Illuminations not only for its approach to making math fun for students, but because Illuminations is also easy to use and full of depth for teachers.

Watch his success story on our new YouTube channel. You can continue to find teacher success stories on our channel throughout the year. Watch now.

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