PreCalculus Algebra Systems of Equations with 3 or 4 variables.
This activity is designed for Algebra 2 or PreCalculus. Students practice solving systems of simultaneous linear equations of three or more variables. Choose your method!! Elimination, Substitution or Matrices. These problems are adaptable to all methods including using technology.
✓ Task Cards:
# 1 - 8 are 3 equations, 3 unknowns
#9 – 10 are 4 equations, 4 unknowns
#11 – 14 are applications
✓ Master List of questions included with answer key. This can be used as a worksheet or assignment for a class not using task cards.
✓ Student response sheets with room for students to show their work.
✓ Worksheet with similar problems. The worksheet can be used as HW, an assessment, or enrichment.
✓ One page handout which shows your students how to use the TI Graphing Calculator to solve or check the solutions to Simultaneous Equations using Automatic Row Reduction. " For checking purposes only!!" My kids love it.
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©2016 Joan Kessler (distancemath.com™). Please note - this resource is for use by one teacher only. Colleagues must purchase additional licenses or you may purchase licenses for them at a discount. Note: You may not upload this resource to the Internet in any form.