{"product_id":"4-digit-addition-and-subtraction-mastery-lily-matheson-9798309746668","title":"4-Digit Addition and Subtraction Mastery: Practice, Learn \u0026 Succeed","description":"This workbook is designed to help 3rd and 4th graders develop strong skills in \u003cb\u003e4-digit addition and subtraction\u003c\/b\u003e through structured practice. With 100 pages of carefully crafted exercises, students will progressively improve their confidence and accuracy.\u003cbr\u003eKey Features: \u003cbr\u003e✔ Step-by-Step Learning: Covers addition and subtraction separately before introducing mixed practice.\u003cbr\u003e✔ \u003cb\u003eRegrouping \u0026amp; No-Regrouping Problems\u003c\/b\u003e: Gradual difficulty increase to support learning.\u003cbr\u003e✔ \u003cb\u003ePlace Value Review\u003c\/b\u003e: Quick refresher on ones, tens, hundreds, and thousands.\u003cbr\u003e✔ Clear Examples \u0026amp; Instructions: Helps students understand borrowing (subtraction) and carrying (addition) easily.\u003cbr\u003e✔ Daily Practice Approach: 24 problems per page to encourage consistent learning.\u003cbr\u003e✔ Answer Key Included: Easy self-checking for independent learning.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Lily Matheson\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798309746668\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 02\/07\/2025\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 122\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.66lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.00h x 8.50w x 0.26d","brand":"Lily Matheson","offers":[{"title":"Paperback","offer_id":48137063432447,"sku":"9798309746668","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_0646316b-0aa2-446a-95a3-861658261da8.jpg?v=1770166281","url":"https:\/\/www.whiterainbookhouse.com\/products\/4-digit-addition-and-subtraction-mastery-lily-matheson-9798309746668","provider":"WR Book House","version":"1.0","type":"link"}