OR.K.1. Number and Operations and Algebra: Represent, compare, and order whole numbers, and join and separate sets.
K.1.2. Connect numbers, including written numerals, to the quantities they represent, using various physical models and representations.
K.1.3. Count forward by ones beginning with any number less than 30; count backward by ones beginning with any number 10 or less.
K.1.7. Model simple joining and separating situations and represent them with objects, pictures, and/or numerals.
K.1.8. Choose, combine, and apply effective strategies for solving joining and separating problems.