Ohio Mathematics Learning Conductor

Ohio Mathematics Learning Conductor Lessons Aligned to Ohio's Academic Content Standards

Use the interactive applets in these standards-based lessons to improve understanding of mathematical concepts.


 

Measurement Standard

     By the end of the 8 - 10 program:
     A.Solve increasingly complex non-routine measurement problems and check for reasonableness of results.
      Geometry - 2.1 Areas of Polygons
     B.Use formulas to find surface area and volume for specified three-dimensional objects accurate to a specified level of precision.
      Geometry - 2.3 Surface Area
      Geometry - 2.4 Volume
      Geometry - 2.5 Review: Area, Surface, and Volume
     C.Apply indirect measurement techniques, tools and formulas, as appropriate, to find perimeter, circumference and area of circles, triangles, quadrilaterals and composite shapes, and to find volume of prisms, cylinders, and pyramids.
      Geometry - 2.2 Circles
      Geometry - 2.3 Surface Area
      Geometry - 2.4 Volume
      Geometry - 2.5 Review: Area, Surface, and Volume
     D.Use proportional reasoning and apply indirect measurement techniques, including right triangle trigonometry and properties of similar triangles, to solve problems involving measurements and rates.
      Geometry - 3.3 Similarity
      Geometry - 3.4 Review: Congruence
 

Geometry and Spatial Sense Standard

     By the end of the 5 - 7 program:
     A.Identify and label angle parts and the regions defined within the plane where the angle resides.
      Geometry - 1.1 Building Blocks of Geometry
      Geometry - 1.3 Triangles and Polygons
     B.Draw circles, and identify and determine the relationships among the radius, diameter, center and circumference.
      Geometry - 1.1 Building Blocks of Geometry
     D.Identify, describe and classify types of line pairs, angles, two-dimensional figures and three-dimensional objects using their properties.
      Geometry - 1.1 Building Blocks of Geometry
      Geometry - 1.3 Triangles and Polygons
     F.Describe and use the concepts of congruence, similarity and symmetry to solve problems.
      Geometry - 3.1 Congruence
      Geometry - 3.2 Conditions for Congruence
      Geometry - 3.3 Similarity
      Geometry - 4.2 Properties of Transformations
      Geometry - 4.3 Symmetry
     G.Describe and use properties of triangles to solve problems involving angle measures and side lengths of right triangles.
      Geometry - 1.3 Triangles and Polygons
     By the end of the 8 - 10 program:
     B.Describe and apply the properties of similar and congruent figures; and justify conjectures involving similarity and congruence.
      Geometry - 3.1 Congruence
      Geometry - 3.2 Conditions for Congruence
      Geometry - 3.3 Similarity
      Geometry - 3.4 Review: Congruence
     C.Recognize and apply angle relationships in situations involving intersecting lines, perpendicular lines and parallel lines.
      Geometry - 1.2 Angles and Lines
      Geometry - 1.4 Review: Introduction to Geometry
      Geometry - 2.1 Areas of Polygons
     F.Represent and model transformations in a coordinate plane and describe the results.
      Geometry - 4.1 Transformations
      Geometry - 4.4 Review: Transformations and Symmetry
 

Patterns, Functions and Algebra Standard

     By the end of the 5 - 7 program:
     A.Describe, extend and determine the rule for patterns and relationships occurring in numeric patterns, computation, geometry, graphs and other applications.
      Algebra I - 1.1 What is a Variable?
     B.Represent, analyze and generalize a variety of patterns and functions with tables, graphs, words and symbolic rules.
      Algebra I - 1.1 What is a Variable?
     C.Use variables to create and solve equations and inequalities representing problem situations.
      Algebra I - 1.1 What is a Variable?
      Algebra I - 1.3 Equations in One Variable
     D.Use symbolic algebra to represent and explain mathematical relationships.
      Algebra I - 1.1 What is a Variable?
     E.Use rules and variables to describe patterns, functions and other relationships
      Algebra I - 1.1 What is a Variable?
     G.Write, simplify and evaluate algebraic expressions.
      Algebra I - 1.2 Working with Expressions
      Algebra I - 1.3 Equations in One Variable
      Algebra I - 1.4 Solving for a Variable
      Algebra I - 1.5 Soving Inequalities
     By the end of the 8 - 10 program:
     A.Generalize and explain patterns and sequences in order to find the next term and the nth term.
      Algebra I - 2.1 Linear and Nonlinear Relations
      Algebra I - 4.1 Quadratic Equations
      Algebra I - 4.2 Quadratic Equations in Standard Form
      Algebra I - 4.4 Quadratic Equations in Vertex Form
      Algebra I - 5.1 Exponential Growth
      Algebra I - 6.1 Functions and Function Notation
     B.Identify and classify functions as linear or nonlinear, and contrast their properties using tables, graphs or equations.
      Algebra I - 2.1 Linear and Nonlinear Relations
      Algebra I - 2.4 Review: Linear Equations and Inequalities
     C.Translate information from one representation (words, table, graph or equation) to another representation of a relation or function.
      Algebra I - 1.2 Working with Expressions
      Algebra I - 1.3 Equations in One Variable
      Algebra I - 1.6 Review: Algebraic Representations
      Algebra I - 2.1 Linear and Nonlinear Relations
      Algebra I - 2.2 Equations for Lines
      Algebra I - 2.3 Linear Equalities
      Algebra I - 2.4 Review: Linear Equations and Inequalities
      Algebra I - 3.1 Systems of Equations
      Algebra I - 3.2 Solving by Substitution
      Algebra I - 3.3 Solving by Elimination
      Algebra I - 3.4 Systems of Linear Inequalities
      Algebra I - 3.5 Review: Linear Systems
      Algebra I - 4.1 Quadratic Equations
      Algebra I - 4.2 Quadratic Equations in Standard Form
      Algebra I - 4.3 Factoring Quadratic Expressions
      Algebra I - 4.4 Quadratic Equations in Vertex Form
      Algebra I - 6.1 Functions and Function Notation
      Algebra I - 7.1 Polynomials and Rationals
      Algebra I - 7.3 The Bouncing Ball
      Algebra I - 7.4 Review: Polynomials and Rationals
     D.Use algebraic representations, such as tables, graphs, expressions, functions and inequalities, to model and solve problem situations.
      Algebra I - 1.1 What is a Variable?
      Algebra I - 1.2 Working with Expressions
      Algebra I - 1.3 Equations in One Variable
      Algebra I - 1.4 Solving for a Variable
      Algebra I - 1.5 Soving Inequalities
      Algebra I - 1.6 Review: Algebraic Representations
      Algebra I - 2.1 Linear and Nonlinear Relations
      Algebra I - 2.2 Equations for Lines
      Algebra I - 2.4 Review: Linear Equations and Inequalities
      Algebra I - 5.1 Exponential Growth
      Algebra I - 5.2 Exponential Decay
     E.Analyze and compare functions and their graphs using attributes, such as rates of change, intercepts and zeros.
      Algebra I - 2.1 Linear and Nonlinear Relations
      Algebra I - 2.2 Equations for Lines
      Algebra I - 2.4 Review: Linear Equations and Inequalities
      Algebra I - 5.1 Exponential Growth
      Algebra I - 5.2 Exponential Decay
      Algebra I - 5.3 Properties of Exponents
      Algebra I - 5.4 Logarithms
      Algebra I - 5.5 Review: Exponents and Logarithms
      Algebra I - 6.1 Functions and Function Notation
      Algebra I - 6.2 Transformations of Functions
      Algebra I - 6.3 Inverse Functions
      Algebra I - 6.4 Review: Functions
     F.Solve and graph linear equations and inequalities.
      Algebra I - 1.4 Solving for a Variable
      Algebra I - 1.5 Soving Inequalities
      Algebra I - 1.6 Review: Algebraic Representations
      Algebra I - 2.1 Linear and Nonlinear Relations
      Algebra I - 2.2 Equations for Lines
      Algebra I - 2.3 Linear Equalities
      Algebra I - 2.4 Review: Linear Equations and Inequalities
     G.Solve quadratic equations with real roots by graphing, formula and factoring.
      Algebra I - 4.1 Quadratic Equations
      Algebra I - 4.2 Quadratic Equations in Standard Form
      Algebra I - 4.3 Factoring Quadratic Expressions
      Algebra I - 4.4 Quadratic Equations in Vertex Form
      Algebra I - 4.5 Solving Quadratics
      Algebra I - 4.6 Review: Quadratic Equations
     H.Solve systems of linear equations involving two variables graphically and symbolically.
      Algebra I - 3.1 Systems of Equations
      Algebra I - 3.2 Solving by Substitution
      Algebra I - 3.3 Solving by Elimination
      Algebra I - 3.5 Review: Linear Systems
     I.Model and solve problem situations involving direct and inverse variation.
      Algebra I - 5.1 Exponential Growth
      Algebra I - 5.2 Exponential Decay
      Algebra I - 5.3 Properties of Exponents
      Algebra I - 5.4 Logarithms
     J.Describe and interpret rates of change from graphical and numerical data.
      Algebra I - 2.1 Linear and Nonlinear Relations
      Algebra I - 2.2 Equations for Lines
      Algebra I - 2.4 Review: Linear Equations and Inequalities
      Algebra I - 7.1 Polynomials and Rationals
      Algebra I - 7.2 Comparing Functions
      Algebra I - 7.3 The Bouncing Ball
      Algebra I - 7.4 Review: Polynomials and Rationals
     By the end of the 11 - 12 program:
     A.Analyze functions by investigating rates of change, intercepts, zeros, asymptotes, and local and global behavior.
      Algebra I - 7.1 Polynomials and Rationals
      Algebra I - 7.2 Comparing Functions
      Algebra I - 7.3 The Bouncing Ball
      Algebra I - 7.4 Review: Polynomials and Rationals
 

Data Analysis and Probability Standard

     By the end of the 8 - 10 program:
     A.Create, interpret and use graphical displays and statistical measures to describe data; e.g., box-and-whisker plots, histograms, scatterplots, measures of center and variability.
      Data Analysis - 1.1 Data Tables
      Data Analysis - 1.2 Simple Bar Graphs
      Data Analysis - 1.3 Building a Simple Bar Graph
      Data Analysis - 1.4 Grouped Bar Graphs
      Data Analysis - 1.5 Stacked Bar Graphs
      Data Analysis - 1.6 Transforming Data
      Data Analysis - 1.7 Displaying Parts of a Whole
      Data Analysis - 1.8 Review: Tables and Graphs
      Data Analysis - 2.1 Arranging and Ordering Data
      Data Analysis - 2.2 Frequencies
      Data Analysis - 2.3 Histograms
      Data Analysis - 2.4 Changing the Bin Size
      Data Analysis - 2.5 Stem-and-Leaf Plots
      Data Analysis - 2.6 Analyzing Data Distributions
      Data Analysis - 2.7 Comparing Data Distributions
      Data Analysis - 2.8 Review: Histograms
      Data Analysis - 4.1 Five-Number Summary
      Data Analysis - 4.2 Boxplots
      Data Analysis - 4.3 Comparing Boxplots
      Data Analysis - 4.6 Review: Measures of Variability
      Data Analysis - 5.1 Introduction to Bivariate Data
      Data Analysis - 5.2 Building a Scatterplot
      Data Analysis - 5.3 Interpreting a Scatterplot
      Data Analysis - 5.6 Outliers
      Data Analysis - 5.7 Prediction
      Data Analysis - 5.8 Categorical Variables
      Data Analysis - 5.9 Review: Bivariate Data
     B.Evaluate different graphical representations of the same data to determine which is the most appropriate representation for an identified purpose.
      Data Analysis - 1.4 Grouped Bar Graphs
      Data Analysis - 1.5 Stacked Bar Graphs
      Data Analysis - 1.6 Transforming Data
      Data Analysis - 1.7 Displaying Parts of a Whole
      Data Analysis - 1.8 Review: Tables and Graphs
      Data Analysis - 2.1 Arranging and Ordering Data
      Data Analysis - 2.2 Frequencies
      Data Analysis - 2.3 Histograms
      Data Analysis - 2.4 Changing the Bin Size
      Data Analysis - 2.5 Stem-and-Leaf Plots
      Data Analysis - 2.6 Analyzing Data Distributions
      Data Analysis - 2.7 Comparing Data Distributions
      Data Analysis - 2.8 Review: Histograms
     C.Compare the characteristics of the mean, median and mode for a given set of data, and explain which measure of center best represents the data.
      Data Analysis - 3.1 Exploring Center
      Data Analysis - 3.2 Exploring the Mean
      Data Analysis - 3.3 Computing the Mean
      Data Analysis - 3.4 Notation for the Mean
      Data Analysis - 3.5 Median
      Data Analysis - 3.6 Median of Large Data Sets
      Data Analysis - 3.7 Mode
      Data Analysis - 3.8 Center for Grouped Data
      Data Analysis - 3.9 Outliers
      Data Analysis - 3.10 Distributions
      Data Analysis - 3.11 Review: Measures of Center
     D.Find, use and interpret measures of center and spread, such as mean and quartiles, and use those measures to compare and draw conclusions about sets of data.
      Data Analysis - 3.1 Exploring Center
      Data Analysis - 3.2 Exploring the Mean
      Data Analysis - 3.3 Computing the Mean
      Data Analysis - 3.4 Notation for the Mean
      Data Analysis - 3.5 Median
      Data Analysis - 3.6 Median of Large Data Sets
      Data Analysis - 3.7 Mode
      Data Analysis - 3.8 Center for Grouped Data
      Data Analysis - 3.9 Outliers
      Data Analysis - 3.10 Distributions
      Data Analysis - 3.11 Review: Measures of Center
      Data Analysis - 4.1 Five-Number Summary
      Data Analysis - 4.2 Boxplots
      Data Analysis - 4.6 Review: Measures of Variability
     By the end of the 11 - 12 program:
     B.Use descriptive statistics to analyze and summarize data, including measures of center, dispersion, correlation and variability.
      Data Analysis - 4.4 Standard Deviation
      Data Analysis - 4.5 Interpreting Standard Deviation
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