{"product_id":"9781933241517","title":"Kumon Grade 2 Addition by","description":"In this book, children progress to two-digit addition while learning the commutative property of addition- an important foundation for future math success. Problems incorporate both horizontal and vertical form addition, which prepares children for practice with three and four-digit addition. Upon completion, your child will be ready for advanced arithmetic!Topics Covered in this Book:Horizontal addition reviewVertical form additionTwo-digit plus two-digit addition to 198Early three- \u0026amp; four-digit additionAddition of three two-digit numbersCommutative property of additionPatterns \u0026amp; sequencing\u003cbr\u003eBinding: Paperback \/ softback","brand":"Gardners","offers":[{"title":"Default Title","offer_id":56309608874357,"sku":"9781933241517","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/7193\/3106\/files\/9781933241517.jpg?v=1762812546","url":"https:\/\/backstory.london\/products\/9781933241517","provider":"Backstory","version":"1.0","type":"link"}