✏️ Addition & Subtraction within 1,000 Progress Monitoring Scaffolded Trials | IEP Goal Aligned | Grades 2–3 | Special Education & Intervention This structured progress monitoring resource is designed to support students in solving addition and subtraction problems within 1,000 using place value understanding and regrouping strategies. Created by a special education teacher, this tool aligns directly with common IEP math goals and provides scaffolded trials to gradually increase student independ