7th Grade Mathematics Standards & Assessment Framework Colorado Academic Standards 7th Grade Level Expectations: Number Sense, 1. Proportional reasoning involves comparisons and multiplicative Properties, and relationships among rates. (CCSS Focus 1) Operations 2. Formulate, represent, and use algorithms with rational numbers flexibly, accurately, and efficiently. (CCSS Focus 2) Patterns, Functions, and Algebraic Structures Data Analysis, Statistics, and Probability Shape, Dimension, and Geometric Relationships 1. Properties of arithmetic can be used to generate equivalent expressions. 2. Equations and expressions model quantitative relationships and phenomena. (CCSS Focus 2) 1. Statistics can be used to gain information about populations by examining samples. (CCSS Focus 4) 2. Mathematical models are used to determine probability. 1. Modeling geometric figures and relationships leads to informal spatial reasoning and proof. (CCSS Focus 3) 2. Linear measure, angle measure, area, and volume are fundamentally different and require different units of measure. (CCSS Focus 3) Math Practice Standards 1. Make sense of problems and persevere in solving them. 2. Reason abstractly and quantitatively. 3. Construct viable arguments and critique the reasoning of others. 4. Model with mathematics 5. Use appropriate tools strategically. 6. Attend to precision. 7. Look for and make use of structure. 8. Look for and express regularity in repeated reasoning. Common Core State Standards (CCSS) Areas of Instructional Focus: 1. Developing understanding of and applying proportional relationships. 2. Developing understanding of operations with rational numbers and working with expressions and linear equations. 3. Solving problems involving scale drawings and informal geometric constructions, and working with twoand three- dimensional shapes to solve problems involving area, surface area, and volume. 4. Drawing inferences about populations based on samples. PARCC Assessment Framework: Sub-Claim A: Major Content Proportional Relationships (CCSS Focus 1) Operations with Fractions (CCSS Focus 2) Expressions, Equations, and Inequalities (CCSS Focus 2) Sub-Claim B: Supporting Content Representing Geometric Figures (CCSS Focus 3) Drawings and Measurement (CCSS Focus 3) Random Sampling and Comparative Inferences (CCSS Focus 4) Chance Processes and Probability Models Sub-Claim C: Practice Standards 3&6 Properties of Operations Concrete Referents and Diagrams Distinguish Correct Explanation/ Reasoning from that which is Flawed Sub-Claim D: Practice Standard 4 (may include 1, 2, 5, 7, & 8) Modeling Grade 5 Grade 6 Grade 7 Ratios and Proportional Reasoning The concepts of multiplication and division can be applied to multiply and divide fractions. Quantities can be expressed and compared using ratios and rates. (CCSS Focus) Operations and Algorithmic Thinking Formulate, represent, and use algorithms with multi-digit whole numbers and decimals with flexibility, accuracy, and efficiency. (CCSS Focus) Formulate, represent, and use algorithms to add and subtract fractions with flexibility, accuracy, and efficiency. (CCSS Focus) The decimal number system describes place value patterns and relationships that are repeated in large and small numbers and forms the foundation for efficient algorithms. (CCSS Focus) Formulate, represent, and use algorithms with positive rational numbers with flexibility, accuracy, and efficiency. (CCSS Focus) Proportional reasoning involves comparisons and multiplicative relationships among ratios. (CCSS Focus) Formulate, represent, and use algorithms with rational numbers flexibly, accurately, and efficiently. (CCSS Focus) Number Patterns are based on operations and relationships. Algebraic expressions can be used to generalize properties of arithmetic. (CCSS Focus) Variables are used to represent unknown quantities within equations and inequalities. (CCSS Focus) Visual displays and summary statistics of one-variable data condense the information in data sets into usable knowledge. (CCSS Focus) Statistics can be used to gain information about populations by examining samples. (CCSS Focus) The Number System Expression and Equation Properties Functions and Modeling Statistics Visual displays are used to interpret data. Grade 8 High School In the real number system, rational and irrational numbers are in one to one correspondence to points on the number line. The complex number system includes real numbers and imaginary numbers. Properties of arithmetic can be used to generate equivalent expressions. Properties of algebra and equality are used to solve linear equations and systems of equations. (CCSS Focus) Equations and expressions model quantitative relationships and phenomena. (CCSS Focus) Linear functions model situations with a constant rate of change and can be represented numerically, algebraically, and graphically. (CCSS Focus) Graphs, tables and equations can be used to distinguish between linear and nonlinear functions. (CCSS Focus) Expressions can be represented in multiple, equivalent forms. (PARCC Math I Focus) Solutions to equations, inequalities and systems of equations are found using a variety of tools. (PARCC Math I Focus) Functions model situations where one quantity determines another and can be represented algebraically, graphically, and using tables. (PARCC Math I Focus) In the real number system, rational numbers have a unique location on the number line and in space. (CCSS Focus) Visual displays and summary statistics of two-variable data condense the information in data sets into usable knowledge. Mathematical models are used to determine probability Probability Geometric Measurements Properties of multiplication and addition provide the foundation for volume, an attribute of solids. (CCSS Focus) Geometric Relationships Geometric figures can be described by their attributes and specific locations in the plane. Objects in space and their parts and attributes can be measured and analyzed. Quantitative reasoning is used to make sense of quantities and their relationships in problem situations. Quantitative relationships in the real world can be modeled and solved using functions. Visual displays and summary statistics condense the information in data sets into usable knowledge. (PARCC Math I Focus) Statistical methods take variability into account supporting informed decision making through quantitative studies designed to answer specific questions. Probability models outcomes for situations in which there is inherent randomness. Linear measure, angle measure, area, and volume are fundamentally different and require different units of measure. (CCSS Focus) Direct and indirect measurements can be used to define the concepts of congruence and similarity. (CCSS Focus) Modeling geometric figures and relationships leads to informal spatial reasoning and proof. (CCSS Focus) Transformations of objects can be used to define the concepts of congruence and similarity. (CCSS Focus) Objects in the plane can be described and analyzed algebraically. Attributes of two-and three-dimensional objects are measurable and can be quantified. Objects in the real world can be modeled using geometric concepts. Objects in the plane can be transformed, and those transformations can be described and analyzed mathematically. (PARCC Math I Focus) Concepts of similarity are foundational to geometry and its applications.