Pythagorean Inequality & Triangle Inequality Theorem Task Cards Geometry



These task cards are perfect for engaging your students in practice with triangle theorems! Get them up and moving with this fun alternative to a worksheet! Or assign it digitally with the included link to a Google Form.

Students use their understanding of the Triangle Inequality Theorem and Pythagorean Inequality Theorem to determine if a side lengths can form a triangle and then use the sides to classify it as acute, right, or obtuse.

This product contains 24 (4 per page) problems on task cards, student answer sheet, teacher answer key, and Google Form link.

Students are asked to:

  • determine if the three given side lengths form a triangle
  • and if so, classify the triangle as acute, obtuse, or right.

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©Kacie Travis ©The Efficient Classroom All rights reserved. Purchase of this unit entitles the purchaser the right to reproduce the pages in limited quantities for classroom use only. Duplication for an entire school, an entire school system or commercial purposes is strictly forbidden without written permission from the publisher. Kacie Travis,

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