{"product_id":"2-digit-addition-and-subtraction-a-mathematics-unit-based-on-inquiry-problem-solving-and-student-discourse-9780986091766","title":"2 Digit Addition and Subtraction: A mathematics unit based on inquiry, problem solving, and student discourse","description":"\u003cp\u003e • Author(s): Lisa Ann De Garcia\u003cbr\u003e • Publisher: Lisa Ann de Garcia\u003cbr\u003e • Publisher Imprint: Lisa Ann de Garcia\u003cbr\u003e • BISAC: Teaching - Subjects - Mathematics\u003c\/p\u003e\u003cp\u003eA 30 day, developmentally-based, unit for teaching addition and subtraction with regrouping to second graders. This unit uses problem solving and student discourse as a means to help children to build conceptual understanding around addition and subtraction.\u003c\/p\u003e","brand":"Atlantic Books","offers":[{"title":"Paperback","offer_id":46507133403287,"sku":"9780986091766","price":1443.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9780986091766.webp?v=1769198242","url":"https:\/\/atlanticbooks.com\/products\/2-digit-addition-and-subtraction-a-mathematics-unit-based-on-inquiry-problem-solving-and-student-discourse-9780986091766","provider":"Atlantic Books","version":"1.0","type":"link"}