Triangular Numbers Ks 2 Worksheet. A triangular number (also known as triangle number) include objects organized in an equilateral triangle. The first triangle has just one dot.
A great activity for younger children with a number of possibilities for extension with older children. The sum of two consecutive natural numbers always results in a square number. They are asked to continue a pattern that is given to them.
I uploaded this worksheet on ESL printables, so you ca.
It has to be set up in a table.
Triangular Numbers - Introduction and formula to find nth term. An elementary worsheet that contains explanation and exercises on ordinal numbers. A triangular number Tn is a figurative number that can be represented in the form of an equilateral triangular grid of elements such that every subsequent row contains an element more than the previous one.