McDougal Littell Pre-Algebra: Resource Book Chapter 7
McDougal Littell Pre-Algebra: Resource Book Chapter 8
McDougal Littell Pre-Algebra: Resource Book Chapter 9
McDougal Littell Pre-Algebra: Resource Book Chapter 5
McDougal Littell Pre-Algebra: Resource Book Chapter 12
McDougal Littell Pre-Algebra: Resource Book Chapter 11
McDougal Littell Pre-Algebra: Resource Book Chapter 10
McDougal Littell Pre-Algebra: Resource Book Chapter 13