{"product_id":"operations-equivalency-puzzles-ff895","title":"Operations Equivalency Puzzles - US 1369","description":"As children fit together our equivalency puzzles, they practice representing numeric values…in 4 different ways! Each self-correcting puzzle has 4 simple pieces—kids just choose a large puzzle piece showing a 1- or 2-digit number…then connect 3 corresponding pieces that express the same value with simple addition and subtraction problems! You get 12 puzzles and an activity guide. Puzzles measure 5\" x 6\".","brand":"Acme","offers":[{"title":"6 yrs. - 7 yrs. \/ 1st gr. - 2nd gr.","offer_id":43904004292686,"sku":"US-1369-6-YRS-7-YRS-1ST-GR-2ND-GR","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/2568\/0462\/files\/005180-operations-equivalency-puzzles-01-fd69709f.webp?v=1782724226","url":"https:\/\/lakeshorelearningus.com\/products\/operations-equivalency-puzzles-ff895","provider":"Lakeshore outlet shop","version":"1.0","type":"link"}