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Triangular Numbers Anchor Charts | KS2 Number & Place Value | Primary Maths

Triangular Numbers Anchor Charts

Discover the world of triangular numbers with our engaging triangular numbers anchor charts! This set includes an introduction page, an explanation page with an illustrative example and a series of pages showing equilateral triangles with a specific number of circles contained within. The triangular numbers included are 1, 3, 6, 10, 15, 21, 28, and 37.

Our triangular numbers anchor charts offer a comprehensive and visually captivating approach to understanding this mathematical concept. Children will grasp the concept that a triangular number represents the count of circles evenly arranged within an equilateral triangle. For instance, 3 is a triangular number because it corresponds to the 3 circles evenly filled within an equilateral triangle. Make learning about triangular numbers an enjoyable and insightful experience with these vibrant and informative charts!

Our triangular numbers anchor charts/posters are aligned with KS2 number and place value on the national curriculum. This primary resource can be used with your ideas for maths activities and games, display boards, teaching material, learning aids, differentiation, homework, and lesson plans.

If you like this primary resource, you may also be interested in Greater Than, Less Than, Equals Signs (with Kids) Interactive Posters.

Check out the rest of our number and place value primary resources.

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