This pack contains 3 variations of finding the rule for in/out boxes and number patterns. The first sheet contains 6 charts and the students have to identify the rule for each one. The second sheet contains a partially filled in chart that the students have to complete and write the rule. For the last sheet, the students apply the given rule to complete the charts. Great practice for pre-algebra, number patterns, in/out boxes, etc. Leveled for your students' needs!