Triangle Pack

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This Triangle Pack printable also includes:

With so many different types of triangles, it can be a challenge for young mathematicians to keep them all straight. Luckily this set of printable triangles is here to engage children in comparing and sorting triangles by their observable properties.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Have children sort these shapes as an anticipatory activity for a lesson series on triangle classification
  • Have partners use these triangles to create a visual displays that explain how to classify triangles
  • Laminate these triangles so they can be used each year when teaching about the different types of triangles
  • A total of 10 different triangles are included in the set
  • Includes examples of right, acute, obtuse, equilateral, isosceles, and scalene triangles
  • Triangles are large, making them easy for students to manipulate 
  • None
Common Core