{"product_id":"humble-math-100-days-of-timed-tests-addition-and-subtraction-grades-k-2-math-drills-digits-0-20-reproducible-practice-problems","title":"Humble Math - 100 Days of Timed Tests: Addition and Subtraction: Grades K-2, Math Drills, Digits 0-20, Reproducible Practice Problems","description":"\u003cp\u003eAn answer key is included in the back of this book, so students can check their answers easily. A few minutes of practice a day can help students tremendously. This workbook has over 100 days of reproducible addition and subtraction practice problems for digits 0-20. Use these pages as timed tests to improve fluidity or let students complete them at their leisure.\u003c\/p\u003e","brand":"Amazon.com bestsellers","offers":[{"title":"paperback","offer_id":49812747288815,"sku":"9781635783001 (PB)","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/2983\/6783\/files\/61zsyCx4y-L.jpg?v=1781618733","url":"https:\/\/efinitoindia.com\/products\/humble-math-100-days-of-timed-tests-addition-and-subtraction-grades-k-2-math-drills-digits-0-20-reproducible-practice-problems","provider":"Efinito","version":"1.0","type":"link"}