{"product_id":"2023-2024-number-sense-challenge-contest-materials-9781304231758","title":"2023-2024 Number Sense Challenge Contest Materials","description":"This book contains one year of mathleague.org Number Sense Challenge materials. There are a total of 40 Number Sense tests with answer keys.\u003cbr\u003e","brand":"Lulu.com","offers":[{"title":"Default Title","offer_id":51735660003602,"sku":"9781304231758","price":36.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_69c02477-3893-4cb1-b61a-f5ca0659724b.jpg?v=1763540488","url":"https:\/\/surprise-castle.myshopify.com\/products\/2023-2024-number-sense-challenge-contest-materials-9781304231758","provider":"Surprise Castle","version":"1.0","type":"link"}