PA.2.1. Numbers, Number Systems and Number Relationships
2.1.5.C. Use models to represent the concept of an integer, fraction, decimal, or percent.
PA.2.7. Probability and Predictions
2.7.5.B. Predict and determine why some outcomes of a particular event are certain, more likely, less likely, equally likely, or impossible.
2.7.5.C. Express probabilities as fractions and/or decimals.