Use mathematics to show and understand mathematical phenomena (e.g., use a multiplication grid to solve odd and even number problems) L= Lesson   P= Practice   I= Interactive Game   R= Teacher Resource   LI= Literature # Type Resource Author/Submitter 1.  L Math Tools Pat Delia 2.  P Math Tools Pat Delia   Copyright © 2001-08  Oswego City School District  Elementary Test Prep Center Studyzone.org