{"product_id":"grandmas-game-learning-to-add-and-subtract-positive-and-negative-numbers-9781489706850","title":"Grandma's Game: Learning to add and subtract positive and negative numbers","description":"\u003cp\u003eOperations with integers can be a pitfall for many mathematics students from sixth grade on to the college level. This story presents adding and subtracting positive and negative numbers in a way that students can easily manipulate in a concrete manner to visualize the answer. This model could contribute to getting better grades in prealgebra through upper courses.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Luz M. Rivera\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Liferich\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/22\/2016\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 42\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.34lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.00h x 8.50w x 0.11d\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9781489706850\u003cp\u003e\u003ci\u003eThis title is not returnable\u003c\/i\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Liferich","offers":[{"title":"Paperback","offer_id":45352060682355,"sku":"9781489706850","price":23.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9255\/0515\/files\/img_6384d8c6-50b7-4eda-b86b-b199d688176a.jpg?v=1786548609","url":"https:\/\/bookstorenmore.com\/en-de\/products\/grandmas-game-learning-to-add-and-subtract-positive-and-negative-numbers-9781489706850","provider":"Bookstore N More","version":"1.0","type":"link"}