π’β¨ Get BOTH operations and save! This complete 120-page Addition & Subtraction within 1,000 Bundle is the ultimate 3-digit operations resource for 2nd and 3rd Grade! 6 PDFs across 2 ZIP files give teachers fully scaffolded practice for both operations at three differentiation levels each. 1 bundle. 6 levels. Complete 3-digit mastery!1. Addition within 1,000 Worksheets (60 pages, 3 PDFs) - Mixed, no-regrouping, and regrouping addition practice 2. Subtraction within 1,000 Worksheets (60 pag