{"product_id":"add-and-subtract-2a","title":"Add and Subtract 2A","description":"\u003cp\u003eMath Mammoth Add \u0026amp; Subtract 2-A is a self-teaching worktext about addition and subtraction on a late first-grade \/ early second-grade level.\u003c\/p\u003e\n\u003cp\u003eThe book teaches the basic addition facts of single-digit numbers where the answer goes over ten, and how to use them with subtraction. It also deals with the concept of 'completing the ten', and how to use that when adding as well as subtracting.\u003c\/p\u003e\n\u003cp\u003eLater in the book various fact families are studied. This book is not tied to any grade level; however it best fits first and second grade math. Full answers are appended.\u003c\/p\u003e\n\u003cp\u003eThis book is best followed by Math Mammoth Add \u0026amp; Subtract 2-B, in which the emphasis is on learning how to carry when adding in columns, and how to borrow when subtracting in columns.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSample Pages (PDF):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/www.mathmammoth.com\/preview\/AS2A_Contents.pdf\"\u003eContents \u0026amp; Introduction\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.mathmammoth.com\/preview\/AS2A_Trick_with_9_and_8.pdf\"\u003eTrick with 9 and 8\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.mathmammoth.com\/preview\/AS2A_Completing_Ten.pdf\"\u003eReview: Completing the Next Whole Ten\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.mathmammoth.com\/preview\/AS2A_Adding_With_8.pdf\"\u003eAdding with 8\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.mathmammoth.com\/preview\/AS2A_Number_Rainbows.pdf\"\u003eNumber Rainbows - 11 and 12\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.mathmammoth.com\/preview\/AS2A_Fact_Families_13.pdf\"\u003eFact Families with 13\u003c\/a\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":55514098631034,"sku":"","price":4.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0908\/7100\/5562\/files\/AddandSubtract2AAdd_Sub_2A_ml.jpg?v=1767202140","url":"https:\/\/6hh8wb-re.myshopify.com\/products\/add-and-subtract-2a","provider":"Pingles Publishing","version":"1.0","type":"link"}