PA.2.1. Numbers, Number Systems and Number Relationships
2.1.5.A. Apply number patterns to count and compare values of whole numbers, fractions, and decimals.
2.1.5.C. Use models to represent the concept of an integer, fraction, decimal, or percent.
2.1.5.D. Apply place value concepts to order and compare decimals and to express whole numbers and decimals in expanded notation.
PA.2.11. Concepts of Calculus
2.11.5.A. Make comparisons of numbers (e.g., more, less, same, least, most, greater than, less than).