Recommended in Program(s): Challenge I, Challenge IV, Challenge II, Challenge A, Foundations, Challenge B, Challenge III, Essentials Cycle(s): N/A These fast and easy to follow drills make learning times tables 1-15 exciting and challenging. 11 x 8.5, three-hole punched, shrink-wrapped 50 pages © 2011 What families are Classical Conversations resource: https://classicalconversationsbooks.com/products/fs093