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Practice 7-2: Similar Polygons
In this similar polygons worksheet, students identify similar polygons and use proportions to complete congruence statements. Students find the values of given variables. This one-page worksheet contains 23 multi-step problems.
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Ratios and Proportions with Congruent and Similar Polygons
Investigate how similar and congruent figures compare. Learners understand congruent figures have congruent sides and angles, but similar figures only have congruent angles — their sides are proportional. After learning the...
8th - 11th Math CCSS: Adaptable
Between-Figure and Within-Figure Ratios
Tie the unit together and see concepts click in your young mathematicians' minds. Scholars apply the properties of similar triangles to find heights of objects. They concentrate on the proportions built with known measures and solve to...
9th - 10th Math CCSS: Designed
Geometry: Transformations, Congruence, and Similarity
Rigid motions are to congruence as what are to similarity? Investigate properties of rigid motions and define congruence in terms of rigid motions with the ninth chapter of a 10-part eighth grade workbook series. The lesson then prompts...
7th - 10th Math CCSS: Designed
To Scale or Not to Scale? That is the Factor
High schoolers discover how to solve proportions and find the missing sides of similar figures using the scale factor. Along with learning how to use a scale factor to find a missing value, learners also access math videos, and play an...
9th - 10th English Language Arts
Similarity and Dilations - Discover Properties of Similar Figures
Learners investigate properties of similar figures. For this properties of similar figures lesson, pupils construct similar figures using Cabri Jr. They dilate their figure to create a similar one, and discuss the relationships between...
9th - 12th Math CCSS: Designed