/curriculum/im/08-grade/unit-8-pythagorean-theorem-and-irrational-numbers/section-d-decimal-representation-of-rational-and-irrational-numbers/lesson-16/ to /curriculum/im/08-grade/unit-8-pythagorean-theorem-and-irrational-numbers/section-d-decimal-representation-of-rational-and-irrational-numbers/lesson-16/activities