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EAST LONGMEADOW PUBLIC SCHOOLS Mathematics The Massachusetts Mathematics Curriculum Framework envisions all students in the Commonwealth achieving mathematical competence through a strong mathematics program that emphasizes problem solving, communicating, reasoning and proof, making connections, and using representations. Acquiring such competence depends in large part on a clear, comprehensive, coherent, and developmentally appropriate set of standards to guide curriculum expectations. Grade 8 The Massachusetts Mathematics Curriculum Framework provides learning standards for students in grades 7-8. |
| Algebraic Concepts |
| The Algebraic Concepts Unit includes Competencies/Objectives which focus on algebraic equations and operations. This unit includes studying number systems, operations, and forms. Students explore the symbolic nature of algebraic concepts by identifying and extending patterns in algebra, by following algebraic procedures, and by proving theorems with properties. The Algebraic Concepts Unit includes Competencies/Objectives which focus on algebraic equations and operations. Students explore the symbolic nature of algebraic concepts by identifying and extending patterns in algebra, by following algebraic procedures, and by proving theorems with properties. |
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Operations: Understand/Apply
The learner will be able to illustrate an understanding of the identity (-x)(-y)=xy, and apply this to simplify algebraic expressions.
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Variables: Describe/Examine/Change
The learner will be able to apply pictures, charts, graphs, or equations to describe and examine (both quantitatively and qualitatively) how a change in one variable of a functional relationship affects another variable.
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Equality/Inequality: Linear/Set Up/Solve
The learner will be able to apply algebraic methods, models, and graphs to set up and obtain solutions to linear equations and inequalities with one or two variables.
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Order of Operations: Integers/Roots
The learner will be able to include positive integer exponents and square roots in the order of operations rules.
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Properties: Rational Numbers
The learner will be able to develop an understanding of the properties of operations with rational numbers.
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Properties: Use/Complete/Rational
The learner will be able to use associative, commutative, identity, inverse, and distributive properties to complete operations involving rational numbers.
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Absolute Value: Understand
The learner will be able to understand absolute value.
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Expressions: Evaluating
The learner will be able to evaluate algebraic expressions that are simple for specific values of the variable.
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Expressions: Symbolic/Apply
The learner will be able to apply symbolic expressions.
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Expressions: Symbolic/Associate
The learner will be able to associate symbolic expressions to verbal, tabular, and graphical representations.
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Expressions: Symbolic/Create
The learner will be able to create symbolic expressions.
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Radicals: Apply/Rules/Problem Solve
The learner will be able to obtain solutions to problems through the use of the rules of radicals.
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Exponents: Apply/Rules/Problem Solve
The learner will be able to obtain solutions to problems through the use of the rules of exponents.
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Inverse Operations: Apply/Add/Subtract
The learner will be able to apply the inverse relationship between addition and subtraction to simplify computation and obtain problem solutions.
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Inverse Operations: Apply/Multiply
The learner will be able to apply the inverse relationship between multiplication and division to simplify computation and obtain problem solutions.
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Inverse Operations: Apply/Square/Root
The learner will be able to apply the inverse relationship between squaring and taking the square root to simplify computation and obtain problem solutions.
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Rates: Apply/Models/Solve Problems
The learner will be able to apply models to obtain solutions to basic rate problems.
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Rates: Apply/Graphs/Solve Problems
The learner will be able to apply graphs to obtain solutions to basic rate problems.
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Rates: Apply/Formulas/Solve Problems
The learner will be able to apply formulas to obtain solutions to basic rate problems.
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Variables: Recognize/Role/Equation
The learner will be able to recognize a variable's role in an equation.
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Computation: Fractions
The learner will be able to perform computations with fractions.
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| Decimals |
| The Decimals Unit includes Competencies/Objectives which focus on number sense and operations with decimals. The Decimals Unit includes comparison, computing, money, estimation, problem solving and reasoning. The Decimals Unit includes Competencies/Objectives which focus on number sense and operations with decimals. Students compare and compute decimals, study money, estimate decimals, problem solve using decimals, and reason using decimals. |
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Computing: Decimals
The learner will be able to perform computations with decimal numbers.
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| Fractions |
| The Fractions Unit includes Competencies/Objectives which focus on number sense and operations with fractions. The Fractions Unit includes comparison, ordering, fractions parts, estimation, reasoning and problem solving. The Fractions Unit includes Competencies/Objectives which focus on number sense and operations with fractions. Students compare and order fractions, study fraction parts, estimate with fractions, reason using fractions, and problem solve using fractions. |
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Fractions: Lowest Terms
The learner will be able to reduce a given fraction to its lowest terms.
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| Geometry |
| The Geometry Unit includes Competencies/Objectives which focus on exploring geometric concepts from multiple perspectives. The Geometry Unit includes properties and construction of figures, proofs and theorems, history of geometry, transformations, logic, and problem solving. The Geometry Unit includes Competencies/Objectives which focus on exploring geometric concepts from multiple perspectives. Students study properties and construction of figures, proofs and theorems, history of geometry, transformations, logic, and problem solving. |
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Polygons: Relationship/Sides/Angle Sum
The learner will be able to examine, apply, and describe the relationship between the number of sides and the sums of the interior and exterior angles of a polygon.
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Figures: Identify/3D/2D Drawings
The learner will be able to identify the three-dimensional figure illustrated by a two-dimensional drawing.
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Representations: Represent 3-D as 2-D
The learner will be able to represent a three-dimensional solid as a two-dimensional drawing.
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Three-Dimensional Solids: Recognize
The learner will be able to recognize three-dimensional figures by their physical appearance.
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Three-Dimensional Solids: Recognize
The learner will be able to recognize three-dimensional figures by their distinguishing attributes.
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Three-Dimensional Solids: Recognize
The learner will be able to recognize three-dimensional figures by their spatial relationships.
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Congruence/Similarity: Classification
The learner will be able to classify figures by congruence and/or similarity.
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Congruence/Similarity: Problem Solve
The learner will be able to apply the relationships of congruence and similarity to obtain problem solutions.
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Angles: Comprehend/Relationships
The learner will be able to comprehend the relationships between the angles formed by intersecting lines.
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Angles: Comprehend/Relationships
The learner will be able to comprehend the relationships between the angles formed by parallel lines cut by a transversal.
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Pythagorean Theorem: Understanding
The learner will be able to have knowledge and/or comprehension of the Pythagorean Theorem.
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Pythagorean Theorem: Problem Solving
The learner will be able to solve problems using the Pythagorean Theorem.
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Transformation: Draw
The learner will be able to draw the figure that results from a transformation.
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Transformations: Predict/On a Plane
The learner will be able to predict the results of a transformation performed on unmarked or coordinate planes.
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Constructions: Draw/Figures
The learner will be able to apply a straight edge, compass, or other tools to draw geometric figures.
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| Integers |
| The Integers Unit includes Competencies/Objectives which focus on number sense and operations with integers. This unit includes comparing integers, performing operations with integers, converting integers to other number forms, using manipulatives to demonstrate integers, and solving problems with integers in real-world contexts. The Integers Unit includes Competencies/Objectives which focus on number sense and operations with integers. Students compare integers, perform operations with integers, convert integers to other number forms, use manipulatives to demonstrate integers, and solve problems with integers in real world contexts. |
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Integers: Compute
The learner will be able to perform computations with integers.
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Integer: Estimate
The learner will be able to estimate with integers.
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| Mathematics Processes |
| The Mathematics Processes Unit focuses on mathematical connections, communication, modeling, concepts and procedures. The Mathematics Processes Unit includes Competencies/Objectives which focus on mathematical connections. Students communicate and model concepts and procedures. |
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Conjectures: Apply/Tools/Create/Test
The learner will be able to apply a straight edge, compass, or other tools to create and test conjectures.
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| Measurement |
| The Measurement Unit includes Competencies/Objectives which focus on measurement concepts, applications, and analysis. The Measurement Unit includes concepts of length, area, circumference, perimeter, volume, weight, formulas, distance, calendar, money, tools, accuracy, units, constructions, patterns and problem solving. The Measurement Unit includes Competencies/Objectives which focus on measurement concepts, applications, and analysis. Students study length, area, circumference, perimeter, volume, weight, formulas, distance, calendar, money, tools, accuracy, units, constructions, patterns, and problem solving. |
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Units: Choose/Convert/Apply/Scale
The learner will be able to choose, convert (within same system) and apply a suitable scale.
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Measurement Concepts
The learner will be able to comprehend the concepts and apply formulas and techniques for finding measurements, including the area and perimeter/circumference of parallelograms, trapezoids, and circles.
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Units: Choose Appropriate
The learner will be able to choose suitable units of measure.
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Units: Apply/Appropriate
The learner will be able to apply suitable units of measurement.
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Formula: Volume/Cylinders
The learner will be able to apply the formula for the volume of a cylinder.
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Formula: Surface Area/Rectangular Prism
The learner will be able to use a formula to determine the surface area of a rectangular prism.
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Formula: Volume/Rectangular Prism
The learner will be able to use a formula to determine the volume of a rectangular prism.
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Formulas: Surface Area/Cylinder
The learner will be able to use a formula to determine the surface area of a cylinder.
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Formulas: Surface Area/Sphere
The learner will be able to use a formula to determine the surface area of a sphere.
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Formulas: Volume/Sphere
The learner will be able to use a formula to determine the volume of a sphere.
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Conversion: Within System
The learner will be able to convert measurements within a system.
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Conversion: Different Systems/Formula
The learner will be able to convert from one system of measurement to a different system when presented with the formulas.
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| Number Theory |
| The Number Theory Unit focuses on manipulating number forms and classifications. Students make connections between number forms and their real-world applications. The Number Theory Unit includes Competencies/Objectives which focus on manipulating number forms and classifications. Students make connections between number forms and their real world applications. |
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Ratio/Proportion: Solve Problems
The learner will be able to obtain solutions to problem involving similar plane figures and indirect measurement by applying ratios, proportions, and scale factors.
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Write Numbers: Scientific Notation
The learner will be able to write numbers in scientific notation.
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Proportions: Model/Linear Equations
The learner will be able to model problems involving proportional relationships through linear equations.
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Ratio/Proportion: Apply/Rates
The learner will be able to apply ratio and proportion to obtain solutions to problems involving unit rates.
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Ratio/Proportion: Apply/Problem Solve
The learner will be able to apply ratio and proportion to obtain solutions to problems involving scale factors.
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Ratio/Proportion: Apply/Rate of Change
The learner will be able to apply ratio and proportion to obtain solutions to problems involving rate of change.
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Proportions: Examine/Linear Equations
The learner will be able to examine problems involving proportional relationships through linear equations.
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Ratio/Proportion: Problem Solving
The learner will be able to obtain problem solutions through the use of ratios and/or proportions.
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Primes: Solve/Problems
The learner will be able to use relatively prime numbers to obtain problem solutions.
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Factorization: Prime
The learner will be able to use prime factorization to solve problems.
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Number Theory: Problem Solving
The learner will be able to use number theory concepts to solve problems.
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Scientific Notation: Operations
The learner will be able to perform computations with numbers in scientific notation.
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Scientific Notation: Problem Solving
The learner will be able to find solutions to problems that involve scientific notation.
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| Numeration |
| The Numeration Unit focuses on exploring ordinality, identifying and extending number patterns, comparing numbers, and demonstrating number relationships. The Numeration Unit includes Competencies/Objectives which focus on exploring ordinality, identifying and extending number patterns, comparing numbers, and demonstrating number relationships. |
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Patterns: Continue/Represent/Examine
The learner will be able to continue, represent, examine, and generalize several different patterns (including arithmetic and geometric progressions) using tables, graphs, words, and symbols (when possible).
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Estimation: Exact/Suitable
The learner will be able to determine whether exact values or estimations are suitable.
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Compare/Order: Estimate/Translate
The learner will be able to compare, order, estimate, and translate between integers, fractions and mixed numbers, decimals, and percents.
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Estimation: Apply/Problem Solving
The learner will be able to apply estimation in problem solving.
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Estimation: Percents
The learner will be able to estimate percentage amounts.
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Estimation: Decimals
The learner will be able to estimate decimal numbers.
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Estimation: Fractions
The learner will be able to estimate using fractions.
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| Percents |
| The Percent Unit focuses on the concept of percent. This unit includes performing operations with percents, converting percents to other number forms, using manipulatives to demonstrate percents, and solving problems with percents in real-world contexts. The Percent Unit includes Competencies/Objectives which focus on the concepts of percent. Students perform operations with percents, convert percents to other number forms, use manipulatives to demonstrate percents, and solve problems with percents in real world contexts. |
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Estimation: Percents
The learner will be able to estimate with percentages that are less than 1 and greater than 100.
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Percent: Computation
The learner will be able to perform computations with percents.
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Percents: Compute
The learner will be able to compute with percentages that are less than 1 and greater than 100.
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| Probability/Statistics |
| The Probability/Statistics Unit focuses on data analysis and probability concepts. This unit includes collecting, analyzing, and making sense of real-world data (including overlapping data, inconclusive data, etc.). The Probability/Statistics Unit includes Competencies/Objectives which focus on data analysis and probability concepts. Students collect, analyze, and make sense of real world data (including overlapping data, inconclusive data, etc.). |
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Probability: Calculate/Basic/Compound
The learner will be able to calculate probabilities for basic compound events using tree diagrams, tables, organized lists, the fundamental counting principle, and area models.
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Data Displays: Graphical/Variety
The learner will be able to choose, construct, interpret, and apply several different tabular data displays.
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Data Displays: Tabular/Variety
The learner will be able to choose, construct, interpret, and apply several different graphical data displays.
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Data: Explain/Spread
The learner will be able to explain the spread of a set of data.
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Data: Determine/Spread
The learner will be able to determine the spread of a group of data.
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Data: Interpret/Spread
The learner will be able to interpret the spread of a group of data.
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Measures of Central Tendency: Explain
The learner will be able to explain the measures of central tendency for a data set.
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Measure of Central Tendency: Interpret
The learner will be able to interpret a group of data using the suitable measure of central tendency.
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Central Tendency: Determine
The learner will be able to determine measures of central tendency.
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Measures of Central Tendency: Compare
The learner will be able to compare different data sets by applying the measures of central tendency and spread.
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Sampling: Recognize/Methods
The learner will be able to recognize various types of sampling methods.
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Samples: Characteristics/Limitations
The learner will be able to explain the attributes and limitations of samples.
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Discrete/Continuous Data: Distinguish
The learner will be able to distinguish between continuous and discrete data.
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Discrete/Continuous Data: Displays
The learner will be able to distinguish between the ways to display discrete and continuous data sets.
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| Rational and Irrational Numbers |
| The Rational and Irrational Numbers Unit includes manipulating, comparing, and performing operations with rational numbers. The Rational and Irrational Numbers Unit includes Competencies/Objectives which focus on number concepts. Students manipulate, compare, and perform operations with rational and irrational numbers. |
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Rational Numbers: Choose/Apply/Operation
The learner will be able to choose and apply the appropriate operations (addition, subtraction, multiplication, division, and positive integer exponents) to obtain solutions to problems involving rational numbers.
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Irrational Numbers: Define
The learner will be able to define irrational numbers.
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Irrational Numbers: Use
The learner will be able to make use of irrational numbers.
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Irrational Numbers: Compare
The learner will be able to compare irrational numbers.
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Irrational Numbers: Order
The learner will be able to order irrational numbers in the correct sequence.
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Rational Numbers: Apply/Closure
The learner will be able to apply the closure property on a subset of the rational numbers under an operation.
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| Real Numbers and the Coordinate Plane |
| The Real Numbers and the Coordinate Plane Unit includes graphing equations, and making connections between algebraic concepts and their geometric correspondences. The Real Numbers and the Coordinate Plane Unit includes Competencies/Objectives which focus on graphing concepts. Students graph equations and make connections between algebraic concepts and their geometric correspondences. |
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Slope: Recognize/Steepness/Rate Change
The learner will be able to recognize the slope of a line as a steepness measure and as a constant rate of change from its equation, graph, or tabular values.
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Linear Equation: Represent/Compare
The learner will be able to apply tables and graphs to represent and compare patterns of linear growth.
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