You should have memorized: 
  • Fractions/decimals/percents for 3rds, 4ths, 5ths, and 8ths.  
  • Squares and Square Roots through 12 squared.
  • Integer  rules for all operations!

I hope you are using your online textbook!  Remember, there are tutorial videos, math coach, and many other things you will find in your online book!  Have you logged in lately?