Patterns, variables, equations and functions are the focus of this book. Student activities that introduce and promote familiarity with these ideas include constructing growing patterns using isosceles triangles, analyzing situations with constant or varying rates of change and observing and representing various patterns in an array.--Ministry of Education website.

CD-ROM in back of book. Mathematics Grade 3 (2009). Mathematics grade 4 (2007). Mathematics Grade 5 (2008).