This is a comparison of the Common Core standards system in K-12 education with the SAS, or Standards Aligned System.
Comparison chart
 | Common Core | Standards Aligned System |
|---|---|---|
| Numbers and Operations | Modeling and comparing values of whole numbers, mixed numbers, fractions and decimals | computing fluently with multi-digit numbers and finding common factors and common multiples |
| Translating Expressions | Operations and Algebraic Thinking | Numbers, Number Systems and Number Relationships. Computation and Estimation. |
| Proportions | Ratios and Proportional Relationships | Numbers, Number Systems and Number Relationships. Computation and Estimation. |
| Number System | The Number System | Numbers, Number Systems and Number Relationships. Computation and Estimation. |
| Base ten operations | Number and Operations in Base Ten | Numbers, Number Systems and Number Relationships. Computation and Estimation. |
| Fraction operations | Numbers and Operations - Fractions | Numbers, Number Systems and Number Relationships. Computation and Estimation. |
| Measurement and Data Analysis | Measurement and Data | Measurement and Estimation. Statistics and Data Analysis. Probability and Predictions. |
| Statistics | Statistics and Probability | Measurement and Estimation. Statistics and Data Analysis. Probability and Predictions. |
| Algebraic Equtions | Expressions and Equations | Algebra and Functions. Concepts of Calculus. |
| Functions | Functions | Measurement and Estimation. Statistics and Data Analysis. Probability and Predictions. |
| Geometry | Geometry | Geometry. Trigonometry. |
| Mathematical Reasoning | Mathematical Practices | Mathematical Reasoning and Connections. Mathematical Problem Solving and Communication. |
Comments: Common Core vs Standards Aligned System