Universal Design for Learning How will your lesson incorporate UDL principles?:Madeline exhibits avoidance during 40 minutes of Math instruction by retreating under her desk or to the cubby area. Madeline displays this mild behavior to avoid participating in Math instruction and activities, which sha has verbalized she does not like. This mild bahavior occurs 3 times a week during 40 min period.NY-2.OA: 9. Explain why addition and subtraction strategies work, using place value and the properties of operations