{"product_id":"subtraction-0-12-all-facts-skill-drill-flash-cards","title":"Subtraction 0-12 All Facts Skill Drill Flash Cards","description":"Content-rich math cards do their job, teaching students new skills in a fun way. This educational aid helps students build subtraction skills. Equations are presented 2 ways to reinforce skills. Complete tables for all numbers 0-12. Self-checking, answers on back. Sturdy cards and storage box. Students will delight in mastering new skills. No-see-through cards with quick-sorting, rounded corners. quick-sorting, rounded corners. Includes 169 cards, 3\" x 6\". For ages 6 and up.","brand":"TREND","offers":[{"title":"Default Title","offer_id":49339770601749,"sku":"T-53202","price":17.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/031d4b86c7d82590b24713a3bdae3756d80dd3c2.jpg?v=1758415729","url":"https:\/\/unitedsupplycorp.com\/products\/subtraction-0-12-all-facts-skill-drill-flash-cards","provider":"United Supply Corp.","version":"1.0","type":"link"}