{"product_id":"abacus-practice-book-level-4-book-b","title":"Abacus Practice Book  Level 4 Book B","description":"\u003cp\u003eThis 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 \u0026amp; dictations are also included. There are also tracker sheets for Assignments, Assessments \u0026amp; Competitions. There are assessment practice papers at the end.\u003c\/p\u003e","brand":"notionpress.com","offers":[{"title":"Default Title","offer_id":45872620798150,"sku":"DADAXB0B5X5L4CK","price":4.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/9389\/1014\/files\/71-Yx5JmiSL.jpg?v=1779520274","url":"https:\/\/ergodemedia.com\/products\/abacus-practice-book-level-4-book-b","provider":"Ergodemedia","version":"1.0","type":"link"}