Today's Assignment:

• Complete Practice Problems p.324 #1-2
• Complete Practice Problems p.327 #3-4
• Complete Practice Problems p.328 #5-6
• Complete 11.1 Section Assessment p.329 #7-12

If you need practice balancing here's a self correcting online worksheet
http://www.sciencegeek.net/Chemistry/taters/EquationBalancing.htm

And here's a video to help you too
Khan Academy - Balancing Chemical Equations