Grade Math Interactive Journal provide student work sample of their ability to discern patterns. It's the start of algebra.
Help your students practice input/output tables and patterns and rules with these self checking task cards. $
Common Core Math Task Cards - Identifying Patterns and Rules CCSS
Teaching With a Mountain View: Patterns & Coordinate Graphing
Patterns and relations
26 No Prep Printables - Patterns - Grade 4 Patterns involving addition, subtraction & multiplication; increasing growth patterns and geometric growth patterns; common core aligned to