Yesterday we worked on balancing chemical equations by modeling elements and compounds with pony beads and fuzzy sticks. Today, we converted that knowledge to mathematical balancing on paper. I am providing some links below where students can practice this concept online.
http://education.jlab.org/elementbalancing/
http://funbasedlearning.com/chemistry/
http://www.creative-chemistry.org.uk/gcse/revision/equations/02.htm
http://education.jlab.org/elementbalancing/
http://funbasedlearning.com/chemistry/
http://www.creative-chemistry.org.uk/gcse/revision/equations/02.htm