Test Prep. 8th Grade Practice Pages Bundle! 5 Weeks of bell work...done! Rational, Irrational Numbers, Systems of Equations, Exponent Rules, Scientific Notation, Distributive Property. Save 30% with this purchase! Uses for this bundle:*Test Prep: Reinforce skills taught throughout the year.*5 Weeks of Bell Work: 1 week of Rational/Irrational Numbers,1 week of Distributive Property, 1 Week of Exponent Rules, 1 week of Systems of Equations, 1 Week of Scientific Notation *A week of bell work =