{"product_id":"math-timed-tests-number-within-20-addition-and-subtraction-9798851898204","title":"Math Timed Tests: Number within 20 Addition and Subtraction","description":"\u003cp\u003e • Author(s): Blue Monique Publishing\u003cbr\u003e • Publisher: Independently Published\u003cbr\u003e • Publisher Imprint: Independently Published\u003cbr\u003e • BISAC: Mathematics - Arithmetic\u003c\/p\u003e\u003cp\u003eAddition and subtraction skills is a huge and important subject. These math workbook are a great way to help your students master numbers up to 20 addition and subtraction with some regrouping and without regrouping.\u003cbr\u003eThis workbook includes: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2500 practice problems (with answer key)\u003c\/li\u003e\n\u003cli\u003eaddition within 20\u003c\/li\u003e\n\u003cli\u003esubtraction within 20\u003c\/li\u003e\n\u003cli\u003emixed addition and subtraction within 20\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Independently Published","offers":[{"title":"Paperback","offer_id":45560911659159,"sku":"9798851898204","price":731.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3471\/1191\/files\/9798851898204.webp?v=1768596704","url":"https:\/\/atlanticbooks.com\/products\/math-timed-tests-number-within-20-addition-and-subtraction-9798851898204","provider":"Atlantic Books","version":"1.0","type":"link"}