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Possible Lesson Sequence for AS 3.15 Simultaneous Equations (AS 91587)STARTERS with Answers (Powerpoint version) (Web version) 1. Achievement Criteria

For Teachers* Be familiar with the Achievement Standard AS3.15 #91587 (link to NZQA) * Check the latest information on the NZQA clarifications page as things change all the time, and the exemplars in NZQA may be out of date * Look over the NZQA Exemplars on AS3.15 Simultaneous Equations. Note: these exemplars may not reflect the latest information or the end of year exam... but we can only hope. Link to NZQA Sample Exemplar A  Exemplar B * Material available on the mathstatsfacilitators web site AS 3.15 page * Check the latest comments on the NZmaths forum (login required) * Any further ideas / suggestions / resources/ comments / errors. Please contact maxr@nayland.school.nz * AS 3.15 section on Nayland Web site updated: Sept 2014

AS 3.15 'Apply systems of simultaneous equations in solving problems' is a 3 credit internally assessed topic AS 91587Form and use systems of simultaneous equations, including three linear equations and three variables, and interpret the solutions in context Methods include a selection from those related to: Great free 2D & 3D grapher Excellent 3D graphing freeware that has to be installed. Graph Calc Great 2D & 3D graphing freeware that can be run of a USB  no installation required

Web links for more material on AS 3.15 Simultaneous Equations (AS 91587)
