TEKS Math Task Cards for 6th Grade Math Centers:These 24 task cards are aligned with TEKS Standard 6.2C: Comparing and Ordering Rational Numbers. Several types of questions help you assess how well your students locate, compare, and order integers and rational numbers using a number line. 6.2C Locate, compare, and order integers and rational numbers using a number line.Task cards are great for a whole-class game, math centers/stations, fast finishers, extra practice, homework, scavenger hunt,