School City of Hobart Mathematics The ISTEP+ assessment measures the academic performance of students in Mathematics. IN: Grade 8 The ISTEP+ assesses the academic performance of students in Mathematics at grade 8. |
Algebraic Concepts |
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. |
Linear Inequalities: Solve/Simple
The learner will be able to obtain solutions to simple linear inequalities.
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Order of Operations: Apply/Powers
The learner will be able to apply the order of operations to determine the values of algebraic expressions containing powers.
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Linear Equations: Solve
The learner will be able to obtain solutions to simple linear equations.
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Expressions: Evaluate
The learner will be able to evaluate expressions containing integer powers.
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Expressions: Interpret
The learner will be able to interpret expressions containing integer powers.
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Radicals: Apply/Roots
The learner will be able to apply roots.
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Exponents: Comprehension
The learner will be able to comprehend negative integer exponents.
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Exponents: Roots
The learner will be able to understand exponents and roots.
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Exponents: Evaluate
The learner will be able to evaluate negative integer exponents.
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Exponents: Use/Laws of Exponents
The learner will be able to use the laws of exponents.
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Exponents: Law of Exponents
The learner will be able to apply the laws of exponents for integer exponents.
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Algebraic Concepts: Investigations
The learner will be able to develop investigations of algebraic concepts.
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Algebraic Processes: Investigations
The learner will be able to develop investigations of algebraic processes.
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Rates: Understand
The learner will be able to comprehend the concept of rate.
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Rate: Demonstrate Understanding
The learner will be able to illustrate an understanding of rate being a measure of one quantity per unit value of another.
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Computation: Precision
The learner will be able to perform precise computations.
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Data Interpretation |
The Data Interpretation Unit includes Competencies/Objectives which focus on the study and use of graphical forms. Students collect and classify data, organize and display data, use logical reasoning, and problem solving. |
Scatterplots: Representing Data
The learner will be able to use a scatterplot to represent two-variable data on the coordinate plane and explain the manner in which the data points are distributed, if the pattern appears to be linear, draw a line that appears to best fit the data, and write the equation of that line.
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Fractions |
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. |
Fractions: Understand
The learner will be able to reinforce their understanding of fractions.
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Functions |
The Functions Unit includes Competencies/Objectives which focus on exploring polynomial, rational, exponential, logarithmic, trigonometric, and circular functions. |
Quadratic Functions: Illustrate
The learner will be able to illustrate simple quadratic functions using oral descriptions, tables, graphs, and formulas and translate among these illustrations.
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Graphing: Functions
The learner will be able to make graphs of functions in the form y = nx^2 and y = nx^3 and explain the likenesses and differences in the graphs.
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Functions: Graph
The learner will be able to create graphs of functions.
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Graphing: Linear Functions
The learner will be able to graph linear functions.
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Functions: Recognize/Linear
The learner will be able to recognize linear functions.
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Functions: Interpret
The learner will be able to interpret functions.
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Geometry |
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. |
Figures: Construct/Understanding
The learner will be able to deepen their understanding of two- and three-dimensional figures and properties by constructing figures that meet given criteria and by identifying characteristics of figures.
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Geometric Concepts: Understand
The learner will be able to deepen their understanding of two- and three-dimensional figures by using geometric concepts to obtain solutions to problems.
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Geometry Terms: Develop/Use
The learner will be able to develop a comprehension of geometric terms and ideas and use those ideas in problem solving activities.
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Constructions: Geometric/Perform
The learner will be able to perform basic geometric constructions (copy line and angle, bisect line segments and angles, perpendicular lines and parallel lines).
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Pythagorean Theorem: Apply
The learner will be able to apply the Pythagorean Theorem and its converse to obtain solutions to problems in two and three dimensions.
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Transformations: Draw/Dilation
The learner will be able to draw examples of the dilation of shapes.
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Translation: Draw/Example
The learner will be able to draw examples of a slide.
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Inductive Reasoning: Conjecture
The learner will be able to apply techniques of inductive reasoning to formulate a conjecture.
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Inductive Reasoning: Conjecture
The learner will be able to apply techniques of inductive reasoning to test conjectures.
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Reflection: Draw/Examples
The learner will be able to draw examples of a flip.
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Rotation: Draw/Examples
The learner will be able to draw examples of a turn.
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Constructions: Explain/Procedures
The learner will be able to explain the procedures for basic geometric constructions.
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Constructions: Procedures/Justify
The learner will be able to make justifications for the procedures for basic geometric constructions.
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Properties: Recognize
The learner will be able to recognize the basic properties of geometric figures.
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Properties: Identify/Three-Dimensional
The learner will be able to identify the properties of three-dimensional figures.
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Properties: Explain
The learner will be able to explain the basic properties of geometric figures.
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Combine Figures: Explain/Intersection
The learner will be able to explain the intersection of two or more geometric figures in a plane or in space.
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Integers |
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. |
Integers: Interpret/Integer Powers
The learner will be able to interpret positive integer powers as being repeated multiplication and negative integer powers as being repeated division or multiplication by the multiplicative inverse.
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Integers: Understand
The learner will be able to conceptually understand integers.
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Mathematics Processes |
The Mathematics Processes Unit includes Competencies/Objectives which focus on mathematical connections. Students communicate and model concepts and procedures. |
Reasoning: Develop/Abilities
The learner will be able to develop reasoning abilities.
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Reasoning: Approach Problems
The learner will be able to decide about the manner in which to approach a given problem.
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Mathematics as Communication
The learner will be able to state solutions clearly and logically using suitable mathematical vocabulary and notation, and support solutions with verbal and symbolic evidence.
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Conjecture: Create/Justify
The learner will be able to create and justify conjectures based on a general description of the mathematical question or problem that was posed.
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Relationships: Comprehend
The learner will be able to comprehend the relationship among tables, equations, oral expressions, and graphs of linear functions.
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Reasoning: Apply/Problem Solving
The learner will be able to apply developed reasoning skills to activities in problem solving.
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Communication: Ideas/Problems
The learner will be able to communicate their ideas about how to approach problems.
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Mathematics as Communication: Practice
The learner will be able to practice effective communication using the vocabulary of mathematics.
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Mathematics as Communication: Develop
The learner will be able to develop effective communication using the vocabulary of mathematics.
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Measurement |
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. |
Units: Apply/Metric/Customary
The learner will be able to develop measurement abilities by applying customary and/or metric units.
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Area: Approximate/Calculate
The learner will be able to approximate and calculate the area of more complex or irregular two- and three-dimensional shapes by dividing them into more basic geometric figures.
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Perimeter/Area/Volume: Scale Change
The learner will be able to explore the manner in which perimeter, area, and volume are altered when the measurement scale is changed.
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Perimeter/Area/Volume: Calculate
The learner will be able to calculate the perimeter, area, and volume of geometric objects.
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Volume: Approximate/Calculate
The learner will be able to approximate and calculate the volume of irregular two- and three-dimensional shapes by dividing them into more basic geometric figures.
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Conversion: Same System
The learner will be able to perform conversions of common measurements for length, area, volume, capacity, weight and time from one measure to another equivalent measure within the same system.
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Problem Solving: Rates
The learner will be able to obtain solutions to problems by applying rates.
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Problem Solving: Proportions
The learner will be able to obtain problem solutions by applying proportions.
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Problem Solving: Rates
The learner will be able to obtain solutions to simple problems involving rates and other derived measures.
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Scale Factors: Problem Solve
The learner will be able to solve problems using scale factors.
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Formula: Surface Area/Volume
The learner will be able to apply formulas for the surface area and volume of basic three-dimensional figures.
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Formula: Perimeter/Area
The learner will be able to frequently apply the formulas for perimeter and area of basic two-dimensional shapes.
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Converting: Units
The learner will be able to perform unit conversions.
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Number Theory |
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. |
Ratio/Proportion/Percent: Problem Solve
The learner will be able to develop a comprehension of ratios, proportions, and percents and their applications in problem solving.
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Place Value: Comprehend/Whole Numbers
The learner will be able to reinforce their comprehension of place value for whole numbers.
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Place Value: Comprehend/Decimals
The learner will be able to reinforce their comprehension of place value for decimals.
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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: Problem Solving
The learner will be able to use the concept of ratio in problem solving scenarios.
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Ratio/Proportion: Area/Volume
The learner will be able to use ratio and proportion to solve problems involving area and volume.
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Square Roots: Estimate/Value
The learner will be able to estimate the value of a given square root.
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Square Roots: Determine
The learner will be able to determine square roots.
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Square Root: Apply/Inverse Relationship
The learner will be able to apply the inverse relationship that exists between squaring and determining the square root of a perfect square integer.
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Scientific Notation: Read/Decimals
The learner will be able to read a decimal number written in scientific notation.
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Scientific Notation: Write/Decimal
The learner will be able to write any decimal number in scientific notation.
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Scientific Notation: Solve/Decimals
The learner will be able to obtain solutions to problems involving decimal numbers written in scientific notation.
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Scientific Notation: Compare/Decimals
The learner will be able to compare decimal numbers written in scientific notation.
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Numeration |
The Numeration Unit includes Competencies/Objectives which focus on exploring ordinality, identifying and extending number patterns, comparing numbers, and demonstrating number relationships. |
Estimate/Problems: Increase Ability
The learner will be able to increase their ability to estimate using whole numbers, fractions, and decimals as they apply to measurement, geometry, and solving problems.
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Estimation Strategies: Apply
The learner will be able to decide whether solutions to computations on a calculator are reasonable using estimation strategies.
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Mental Math: Use/Decimals
The learner will be able to use mental math to calculate with decimals.
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Mental Math: Use/Fractions
The learner will be able to use mental math to calculate with basic fractions.
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Mental Math: Use/Powers
The learner will be able to use mental math to calculate with powers.
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Percents |
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. |
Number Sense: Percent/Comprehend
The learner will be able to comprehend percentage.
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Problem Solving: Percents
The learner will be able to obtain solutions to problems involving percents.
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Percent: Mental Math
The learner will be able to calculate percents using mental math.
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Perspective/Role in Society |
The Perspective/Role in Society Unit includes Competencies/Objectives which focus on real world mathematics. Students study the mathematics of society and the role of mathematics in personal finance and careers. |
Interest: Compute/Simple
The learner will be able to compute simple interest.
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Interest: Compute/Compound
The learner will be able to compute compound interest.
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Probability/Statistics |
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.). |
Probability: Determine/Predict
The learner will be able to determine the probabilities of events and predict outcomes.
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Probability: Comprehend/Predict
The learner will be able to develop a comprehension of the basic concepts of probability and the skills to use these concepts in making appropriate predictions.
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Sampling: Recognize/Strategies
The learner will be able to recognize various strategies for choosing samples, analyzing the strengths and weaknesses of each strategy, and the potential bias in a sample or display.
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Statistics: Recognize
The learner will be able to recognize claims based on statistical data and, in simple instances, evaluate whether the claims are reasonable.
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Data Analysis: Gather/Organize/Analyze
The learner will be able to gather, organize, analyze, and interpret data using fundamental analysis procedures and articulate suitable conclusions.
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Data Analysis: Understanding
The learner will be able to know the meaning of, as well as calculate or identify the minimum, lower quartile, median, upper quartile, the interquartile range, and the maximum of a set of data.
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Data Management: Data Sets
The learner will be able to gather, organize, illustrate and interpret relationships in sets of data that have at least one variable.
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Graphing: Use/Check
The learner will be able to use graphing to approximate answers and check the approximations with analytic approaches.
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Data Display: Study/Interpret/Illustrate
The learner will be able to study, interpret, and illustrate one- and two-variable data in suitable bar, line and circle graphs, stem-and-leaf plots and box-and-whisker plots, and describe with types of display are suitable for different data sets.
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Probability: Equally Likely
The learner will be able to understand the meaning of an event being equally likely.
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Outcomes: Recognize/Equally Likely
The learner will be able to recognize equally likely events.
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Permutations: Determine
The learner will be able to determine the number of ways several objects may be arranged through the use of the Basic Counting Principle or a diagram.
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Experiments: Develop/Explore/Claim
The learner will be able to develop a study to explore a claim.
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Problem Solving |
The Problem Solving Unit includes Competencies/Objectives which focus on analyzing problems, evaluating solutions, exploring problems, and developing strategies for solving problems. |
Solution: Determine/Communicate
The learner will be able to determine and communicate answers to problems using strategies, skills, and ideas.
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Strategies: Break Up Problem
The learner will be able to figure out when and how to break up a problem into less difficult components.
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Strategies: Mathematical Language
The learner will be able to create methods for obtaining problem solutions by changing data into mathematical language.
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Strategies: Solve/Similar
The learner will be able to express the strategy for determining the solution to a problem and illustrate a conceptual understanding of the strategy by obtaining solutions to similar problems.
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Analyzing Problems: Relationships
The learner will be able to analyze problems by recognizing relationships, differentiating between relevant and irrelevant information, recognizing missing information, sequencing and prioritizing information, and observing patterns.
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Problem: Generalizations
The learner will be able to progress past a given problem through generalizations to other situations.
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Evaluating Solutions: Completeness
The learner will be able to determine when an answer is complete.
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Solutions: Exact or Approximate
The learner will be able to identify the advantages of exact and approximate answers to problems.
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Solutions: Degree of Accuracy
The learner will be able to present solutions to a specified degree of accuracy.
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Solutions: Validity in Context
The learner will be able to verify the validity of solutions based on the context of the problem.
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Solution: Reasonableness
The learner will be able to determine the reasonableness of results.
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Solutions: Evaluate Reasonableness
The learner will be able to evaluate the reasonableness of a given solution within the context of the original problem.
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Strategies: Apply
The learner will be able to apply strategies and/or results obtained from simpler problems to those that are more complex.
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Rational and Irrational 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. |
Rational Numbers: Estimate/Strategies
The learner will be able to apply strategies in the estimation of results of calculations with rational numbers of various forms.
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Irrational Numbers
The learner will be able to comprehend the idea of irrational numbers.
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Irrational Numbers: Comprehend
The learner will be able to comprehend that all irrational numbers are non-repeating decimals.
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Irrational Number: Comprehend/Properties
The learner will be able to comprehend the properties of irrational numbers that are expressed in different forms.
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Rational Numbers: Comprehend
The learner will be able to comprehend that all rational numbers are either terminating or repeating decimals.
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Rational Numbers: Comprehend/Calculation
The learner will be able to comprehend that calculations with an irrational number and a rational number (other than zero) will generate an irrational number.
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Rational Numbers: Comprehend/Properties
The learner will be able to comprehend the properties of rational numbers that are expressed in different forms.
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Rational Numbers: Multi-Step Problems
The learner will be able to perform the basic operations with rational number in multi-step problems.
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Rational Numbers: Choose/Strategies
The learner will be able to choose strategies for the estimation of results of calculations with rational numbers of various forms.
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Rational Numbers: Compute
The learner will be able to perform computations with rational numbers.
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Real Numbers and the Coordinate Plane |
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. |
Linear Equation: Solve
The learner will be able to obtain solutions to systems of two linear equations using substitution and determine approximate solutions graphically.
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Real Numbers: Computational Proficiency
The learner will be able to acquire an increased degree of computational performance with all types of real numbers.
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Linear Equations/Inequalities: Create
The learner will be able to create and obtain solutions to linear equations and inequalities in one variable, interpret the result(s) in their context, and confirm the reasonableness of the results.
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Slope: Recognize/Positive and Negative
The learner will be able to recognize lines with positive and negative slope.
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Slope: Understand/Concept
The learner will be able to understand the concept of slope.
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Slope: Linear Function
The learner will be able to determine the slope of a linear function when given the equation.
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Linear Equations: Slope/Point
The learner will be able to determine the equation of a line given the slope and a point on the line.
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