Looking for a simple, consistent way to track double-digit addition and subtraction skills all year long? This resource includes 36 weekly assessment pages designed to be used as progress monitoring tools OR weekly math practice. Each worksheet includes a balanced mix of double-digit addition and subtraction problems, with and without regrouping/borrowing, making it perfect for IEP data collection, RTI, or intervention groups. What's included: 36 Weekly Worksheets (1 per week) Double Digit addit