{"product_id":"addition-13-18-skill-drill-flash-cards","title":"Addition 13-18 Skill Drill Flash Cards","description":"Content-rich math cards do their job, teaching students new skills in a fun way. This educational aid develops basic addition skills 13-18. Self-checking, answers on card backs. Sturdy cards and storage box. Students will delight in mastering new skills. No-see-through cards with quick-sorting, rounded corners. Includes 99 cards, 3\" x 6\". For ages 6 and up.\u003cbr\u003e\u003cbr\u003eKey Features : \u003cbr\u003e\u003cbr\u003ei : Further develop addition skills, practicing 13–18. Great for test prep and review.\u003cbr\u003eii : Self-checking, with answers on card backs.\u003cbr\u003eiii : Sturdy tagboard cards and reinforced cardboard storage box.\u003cbr\u003eiv : 99 cards. 3\" x 6\" no-see-through cards with quick-sorting, rounded corners.\u003cbr\u003e","brand":"Trend","offers":[{"title":"Default Title","offer_id":44316517367861,"sku":"ERST-53102","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/5180\/9077\/files\/ERST-53102.jpg?v=1738839773","url":"https:\/\/esschoolsupply.com\/products\/addition-13-18-skill-drill-flash-cards","provider":"ES School Supply","version":"1.0","type":"link"}