PA.2.1. Numbers, Number Systems and Number Relationships
2.1.4.A. Apply number patterns and relationships to count and compare values of whole numbers and simple fractions, and decimals.
2.1.4.C. Use drawings, diagrams, or models to show the concept of a fraction as a part of a set and as division of a whole number by a whole number.
2.1.4.D. Apply place value concepts and base-ten numeration to order and compare larger whole numbers.
PA.2.11. Concepts of Calculus
2.11.4.A. Make comparisons of whole numbers and of unit fractions (e.g., more, less, same, least, most, greater than, less than).