Abacus Practice Book - Level 4 Book B  (English, Paperback, Pranaii 1729)

This is Abacus Practice Book - Level 4 Book B. This book contains many Abacus practice questions week-wise. The concepts included in this book are 2d 5r, 3d 3r (d), 2d 2r, 3d 2r zig-zag, 2d 4r (d), 2d * 2d, 3d * 1d, 2d 2r, 2d 3r, 2d 2r, 1d 2r zig-zag, 2d * 1d, 4d / 1d Speed writing, skills, flashcards & dictations are also included. There are also tracker sheets for Assignments, Assessments & Competitions. There are assessment practice papers at the end.