Provides an introduction to and implementation of chained hash tables. Hash tables are data structures that are used when you are managing a large amount of data and need to be able find an item ...

A worksheet on identifying whether a given table of values represents a function. Answers are included. Are your maths students struggling to spot repeating inputs in tables of values? Take the ...

A worksheet in which students are required to determine if a given relationship is a function or not. More precisely, they have to identify functions from sets of ordered pairs, tables of values, ...