Structure 3.75

Number Patterns

Your task is to describe a number of investigations. Here is an example….

And here is a list of investigations you can conduct :


What is the relationship between the number of lines and the number of stars?


What is the relationship between the number of dots and the number of pentagons?


What is the relationship between the number of lines and the width?


What is the relationship between the number of lines and the length of the cross arms?


What is the relationship between the number of lines and the number of triangles?

Venn and Carroll Diagrams

‚óŹ understanding of zero and its characteristic of not having a multiplicative inverse, and the consequences of attempting division by zero