The Year 11 Mathematics EAS 1.3 booklet is designed for use by Year 11 students studying the external achievement standard Relationships between Tables, Equations or Graphs for NCEA Level 1 Mathematics. The EAS 1.3 booklet comprises full notes and worked examples for each concept within the standard with space for key points to be highlighted. Each concept is followed by a number of problems, which are identified as either Achievement, Merit or Excellence.