{"product_id":"1st-grade-math-comparison-subtraction-marina-vigodsky-9781727591811","title":"1st Grade Math Comparison, Subtraction and Multiplication Basics","description":"The 1st Grade Math Comparison, Subtraction and Multiplication Basics workbook introduces 1st graders to three basic arithmetic operations. Use of a three-sector numbers introduction button for teaching three basic operations provides common contextual background which makes comparison, subtraction and multiplication easier for understanding and practice. From cognitive standpoint a common contextual background turns all three parts of a three-sector number button into one unit which contributes to better understanding of functions of numbers in basic arithmetic operations. The workbook provides practice for basic arithmetic operations with numbers 1 to 12.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Marina Vigodsky\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 172759181X\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781727591811\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Createspace Independent Publishing Platform\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/26\/2018\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 40\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.19lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 10.00h x 7.01w x 0.08d","brand":"Marina Vigodsky","offers":[{"title":"Paperback","offer_id":48136872853759,"sku":"9781727591811","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_d55edb5a-5413-43c8-86aa-df59d16e6e04.jpg?v=1770165025","url":"https:\/\/www.whiterainbookhouse.com\/products\/1st-grade-math-comparison-subtraction-marina-vigodsky-9781727591811","provider":"WR Book House","version":"1.0","type":"link"}