BTM Level 3 Workbook (5-pack) $30.00 Quantity discounts available QuantityPrice SKU: 2993 Quantity -+ Request A Quote Request A Trial Login Details Level 3 of the 4-level program teaches the fundamentals of algebra, including the introduction to variables.The Level 3 Workbook offers hundre... Details Back DetailsLevel 3 of the 4-level program teaches the fundamentals of algebra, including the introduction to variables.The Level 3 Workbook offers hundreds of practice questions and reinforces the lessons from Level 3 books 1–5.Find a Placement Inventory, a Mastery Checkup, correlations, and more by scrolling down and clicking on Free Resources or Correlations on the left.Reading Level: 3.0–5.0(c) 2011