{"product_id":"grade-1-subtraction","title":"Grade 1 Subtraction","description":"Our Calculation Workbooks follow the Kumon Method, a proven learning system that helps children succeed and excel in math. Kumon Workbooks gradually introduce new topics in a logical progression and always include plenty of practice. As a result, children master one skill at a time and move forward without anxiety or frustration. Our Calculation Workbooks overlap with the Common Core State Standards.","brand":"Continuum Games","offers":[{"title":"Default Title","offer_id":50174572265709,"sku":"KUM241500","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/9886\/4365\/files\/03040c65480d7227d6ba8f6836f4340732cbfc7fa2882814d927ec0f1f67f1a6.jpg?v=1782488836","url":"https:\/\/flyingpigtoys.com\/products\/grade-1-subtraction","provider":"Flying Pig Toys","version":"1.0","type":"link"}