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Transformations and Congruence Lessons
8 animated lessons

Each lesson comes with an animated PowerPoint that does the modeling for you, a student packet, answer keys and a teacher guide. Then make as much extra practice as you need in IDV Worksheets.

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Full Animated Lessons

Intro to Rigid Transformations lesson cover

Intro to Rigid Transformations

Students learn to name, signal, and perform translations, reflections, and rotations without a grid.

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Transforming Coordinate Points lesson cover

Transforming Coordinate Points

Students translate, reflect and rotate points on the coordinate plane, then discover and write the coordinate rule for each move.

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Rigid Transformations on the Coordinate Grid lesson cover

Rigid Transformations on the Coordinate Grid

Students translate, reflect across the axes, and rotate about the origin on the coordinate grid, then write the image coordinates and the rule.

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Series of Transformations lesson cover

Series of Transformations

Students name, describe and check a series of translations, reflections and rotations on the coordinate grid, in three short parts.

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Corresponding Properties lesson cover

Corresponding Properties

Students match corresponding points, sides and angles, prove figures congruent with rigid moves, and use corresponding parts to label missing measures.

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Exploring and Proving Congruency lesson cover

Exploring and Proving Congruency

Students build a definition of congruent, spot congruent figures, and prove (or disprove) congruence with translations, reflections and rotations.

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How to Dilate an Image lesson cover

How to Dilate an Image

An animated dilations lesson where students dilate each figure on paper first, then check their work as rays draw from the center and the image points slide out along them.

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Sequences of Transformations lesson cover

Sequences of Transformations

Students perform sequences of rigid motions and dilations, identify a dilation's center and scale factor, and decide congruent or similar, in four short parts.

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Whole unit

All 8 Transformations and Congruence lessons

Every lesson above in one download, for less than buying them one at a time.

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Made in IDV

Each of these was built by the app in seconds, answer key included. Try one free, then make your own.