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 versus Standards Aligned System comparison chart
Common CoreStandards 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.