Apply addition and subtraction concepts to financial decision-making.
Number Sense, Properties, and Operations
- Are fluent with basic numerical and symbolic facts and algorithms, and are able to select and use appropriate (mental math, paper and pencil, and technology) methods based on an understanding of their efficiency, precision, and transparency
Formulate, represent, and use strategies to add and subtract within 100 with flexibility, accuracy, and efficiency
Represent and solve problems involving addition and subtraction.