{"product_id":"kumon-grade-2-addition","title":"Kumon Grade 2 Addition","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!\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e \u003cbr\u003e Topics Covered in this Book:\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e \u003cbr\u003e Horizontal addition review\u003cbr\u003e \u003cbr\u003e Vertical form addition\u003cbr\u003e \u003cbr\u003e Two-digit plus two-digit addition to 198\u003cbr\u003e \u003cbr\u003e Early three- \u0026amp; four-digit addition\u003cbr\u003e \u003cbr\u003e Addition of three two-digit numbers\u003cbr\u003e \u003cbr\u003e Commutative property of addition\u003cbr\u003e \u003cbr\u003e Patterns \u0026amp; sequencing","brand":"OUATB","offers":[{"title":"Default Title","offer_id":47615048483071,"sku":"*R0014524*","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0487\/5550\/7364\/files\/8483133482876.jpg?v=1764623530","url":"https:\/\/shop.onceuponatimebooks.com\/products\/kumon-grade-2-addition","provider":"Once Upon a Time Books AR","version":"1.0","type":"link"}