{"product_id":"number-pyramids-addition-and-cameron-mc-sweet-9798721597787","title":"Number pyramids - addition and substraction: 150 Addition Pyramid Challenges - addition and subtraction practice workbook - Pyramid Arithmetic Additio","description":"\u003cp\u003eIf you want to Improve your child's success in class with lots of addition and subtraction practice Take this pyramid math puzzle challenge and let him figure out the missing numbers in each of the 150 pyramids\u003c\/p\u003e\u003cp\u003e25 pyramids with three levels\u003c\/p\u003e\u003cp\u003e25 pyramids with four levels\u003c\/p\u003e\u003cp\u003e50 pyramids with six levels\u003c\/p\u003e\u003cp\u003e50 pyramids with seven levels\u003c\/p\u003e\u003cp\u003eThe principle is simple, you have to add two adjacent boxes (side by side) and the sum will correspond to the box above.\u003c\/p\u003e\u003cp\u003e♥ 150 pyramids\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e♥ Dimensions: 8.5 x 0.17 x 11 inches\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e♥ Paperback: 73 pages\u003cbr\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Cameron MC Sweet\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 8721597782\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798721597787\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/14\/2021\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 74\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.43lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.02h x 8.50w x 0.15d","brand":"Cameron MC Sweet","offers":[{"title":"Paperback","offer_id":46250567172351,"sku":"9798721597787","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_0a291796-688e-4a1d-aedd-ddef283e8008.jpg?v=1729600688","url":"https:\/\/www.whiterainbookhouse.com\/products\/number-pyramids-addition-and-cameron-mc-sweet-9798721597787","provider":"WR Book House","version":"1.0","type":"link"}