{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Humble Math - Double Digit Addition & Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills","author_name":"Math, Humble","thumbnail_url":"https://www.ebooknetworking.net/books/163/578/big1635783038.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1635783038.html\">Humble Math - Double Digit Addition &amp; Subtraction : 100 Days of Practice Problems: Grades 1-3, Word Problems, Reproducible Math Drills</a>","width":400,"height":300}