Use a Coordinate Plane to Plot Positive and Negative Points Task Cards for 6th Grade Math Centers: These 12 digital task cards (2 sets of 6) are aligned with Common Core Standard 6.NS.6: Understand a Rational Number as a Point on a Number Line and Use a Coordinate Axis to Represent Points. Designed to make the classroom efficient and interactive, these task cards are presented as a self-grading Google Form that automatically generates a spreadsheet of student scores, making grading papers a t