Describe how to find the next triangular number in a sequence.

To find the next triangular number, add the next consecutive number to the previous triangular number.

Triangular and Square Number Sequences

Name: Triangular and Square Number Sequences
Author: Insta~Lesson

5th Grade · Math · 50 min· Cambridge Primary Curriculum

I can identify and extend triangular and square number sequences.

We would love to help you present Insta~Lesson to your colleagues and administrators. Here are a few resources you can use:

A simple one-pager you can use to share Insta~Lesson.

Learn how Insta~Lesson makes life easier for teachers. This is a great resource to share at a staff meeting or PD!

Learn more about Insta~Lesson's dedicated supports for partner schools.