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Number and Operations
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Geometry
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Number and Operations
(...)
Algorithm
Introduces the concept of algorithms and how algorithms affect mathematics.
(Grades 6-8, Grades 9-12)
Base Ten
Discusses the base ten system and how it differs from other base number systems.
(Grades 3-5)
Class Intervals: Scale and Impression
How scales help to represent or mis-represent data in histograms.
(Grades 6-8, Grades 9-12)
Clocks and Modular Arithmetic
Shows how modular arithmetic can be thought of as clock arithmetic.
(Grades 6-8, Grades 9-12)
Comparing Fractions
Introduces students to the basics of reducing fractions and learning to compare fractions.
(Grades 6-8)
Converting From Base Ten
Discusses methods of converting from the base ten system to another base number system.
(Grades 3-5)
Cryptography and Ciphers
Introduces the notion of using modular arithmetic to encode messages.
(Grades 6-8)
Decimals
Deals with converting fractions into decimals.
(Grades 6-8)
Dimension and Scale
Discusses fractal dimension, how that dimension relates to scale, and the formula needed to calculate the fractal dimension of an object.
(Grades 6-8, Grades 9-12)
Dimension for Irregular Fractals
Discusses the problem of determining the fractal dimension of irregular fractals and how the scale is indeterminite in these fractals.
(Grades 6-8, Grades 9-12)
Distributive Property
Introduces the concept of the distributive property.
(Grades 6-8)
Divisibility
The question of fairness in a game of two dice leads to the concept of divisibility.
(Grades 6-8, Grades 9-12)
Elapsed Time
Introduces the concept of elapsed time and teaches students how to calculate elapsed time.
(Grades 3-5)
Exponents and Logarithms
Gives an introduction to the concept of a logarithms and shows how logs can be used to calculate fractal dimension.
(Grades 6-8, Grades 9-12)
Fraction Adding and Subtracting
Demonstrates how fractions are added and subtracted.
(Grades 6-8)
Fraction Conversion
Discusses how to convert from fractions to decimals.
(Grades 3-5)
Fraction Multiplying and Dividing
Explains multiplication and division of fractions.
(Grades 6-8)
Fractions
Discusses the introductory concept of a fraction.
(Grades 6-8)
Identity Properties
Introduces the concepts of the additive identity and multiplicative identity and how they are used when solving equations.
(Grades 6-8, Grades 9-12)
Infinity and Iteration
Discusses infinity, iterations and limits by referencing fractals and sequences.
(Grades 6-8, Grades 9-12)
Integer
Introduces the concept of an integer.
(Grades 3-5, Grades 6-8)
Integer Addition and Subtraction
Introduces the addition and subtraction of integers.
(Grades 3-5, Grades 6-8)
Integer Division
Introduces the Division of Integers.
(Grades 3-5, Grades 6-8)
Integer Multiplication
Introduces the multiplication of integers.
(Grades 3-5, Grades 6-8)
Internet Search and Set Operations
Introduction of elementary set operations through internet searching.
(Grades 6-8, Grades 9-12)
Inverse Properties
Introduces the concepts of the additive inverse and multiplicative inverse and how they are used when solving equations.
(Grades 6-8, Grades 9-12)
Making Estimates
Introduces students to estimation.
(Grades 3-5, Grades 6-8)
Multiplying Decimals and Mixed Numbers
A review of the definition of decimals and mixed numbers as well as a description of multiplying decimal numbers.
(Grades 6-8)
Order of Operations
Introduces the convention of order of operations.
(Grades 3-5, Grades 6-8)
Pattern
Introduces the idea of patterns in numbers and discusses sequences.
(Grades 3-5, Grades 6-8)
Percents
Covers the basics of converting fractions into percents.
(Grades 6-8)
Place Value
Discusses what individual digits represent in multi-digit integers.
(Grades 3-5)
Probability of Simultaneous Events
Computing exact probabilities for the Racing Game leads to the formula for the probability of simultaneous events.
(Grades 6-8, Grades 9-12)
What are Multiples
Discusses integer multiples as repeated addition.
(Grades 3-5, Grades 6-8)
What are Remainders
Reviews long division of integers and modular arithmetic.
(Grades 3-5, Grades 6-8)
Geometry
(...)
Angles
Reviews vocabulary and concepts related to the geometry of angles.
(Grades 6-8, Grades 9-12)
Angles (Elementary)
Students will learn about classifying angles as acute, right, or obtuse.
(Grades 3-5)
Area
Looks at finding areas of irregular shapes on a grid.
(Grades 3-5, Grades 6-8)
Clocks and Modular Arithmetic
Shows how modular arithmetic can be thought of as clock arithmetic.
(Grades 6-8, Grades 9-12)
Color in Tessellations
Explains the effect that color has on the patterns we see in tessellations.
(Grades 6-8, Grades 9-12)
Dimension and Scale
Discusses fractal dimension, how that dimension relates to scale, and the formula needed to calculate the fractal dimension of an object.
(Grades 6-8, Grades 9-12)
Dimension for Irregular Fractals
Discusses the problem of determining the fractal dimension of irregular fractals and how the scale is indeterminite in these fractals.
(Grades 6-8, Grades 9-12)
Elapsed Time
Introduces the concept of elapsed time and teaches students how to calculate elapsed time.
(Grades 3-5)
Finding the Surface Area of a Rectangular Prism
Discusses the process of finding the surface area of a rectangular prism.
(Grades 6-8, Grades 9-12)
Finding the Surface Area of a Triangular Prism
Introduces the concept of surface area in relation to a triangular prism
(Grades 9-12)
Finding the Volume of a Rectangular Prism
Introduces the concept of volume of a rectangular prism.
(Grades 6-8, Grades 9-12)
Finding the Volume of a Triangular Prism
Introduces the concept of finding volume of a triangular prism
(Grades 9-12)
From Geometry to Probability
Leads the idea of probability from counting chances to measuring proportions of areas.
(Grades 6-8, Grades 9-12)
Lines, Rays, Line Segments, and Planes
Introduces students to lines, rays, line segments, and planes.
(Grades 3-5, Grades 6-8)
Optical Illusions
Looks at several optical illusions.
(Grades 6-8, Grades 9-12)
Parallelograms
Introduces students to parallelograms and rhombbi and defines the characteristics necessary to determine each shape.
(Grades 6-8, Grades 9-12)
Perimeter Algorithm
Introduces a method for finding perimeters of irregular shapes on a grid.
(Grades 3-5, Grades 6-8)
Perimeter Explorer
Introduces a method for finding perimeters of rectangular shapes on a grid.
(Grades 3-5)
Plane Figure Fractals
Compares fractals with one and two dimensional generators.
(Grades 6-8, Grades 9-12)
Polyhedra
Questions about dice lead to a discussion of polyhedra and geometric probability.
(Grades 6-8)
Prisoners and Escapees--Julia Sets
Defines the notion of prisoners and escapees as they pertain to iterative functions. A prisoner ultimately changes to a constant while escapees iterate to infinity.
(Grades 6-8, Grades 9-12)
Probability and Geometry (elementary)
Discusses the relationship between geometry and probability.
(Grades 3-5)
Properties of Fractals
Reviews Mandelbrot's defining characteristics for fractal objects.
(Grades 6-8, Grades 9-12)
Quadrilaterals
Introduces students to quadrilaterals and defines the characteristics of the polygon.
(Grades 3-5, Grades 6-8)
Rectangles
Introduces students to rectangles and squares and defines the characteristics necessary to determine each shape.
(Grades 3-5, Grades 6-8)
Recursion
Discusses the idea of recursion as it pertains to fractals and sequences.
(Grades 6-8, Grades 9-12)
Self-Similarity
Discusses how fractals are self-similar objects.
(Grades 6-8, Grades 9-12)
Shape Explorer
Introduces students to finding areas and perimeters of irregular shapes on a grid.
(Grades 3-5, Grades 6-8)
Slant Height
Introduces the concept of the slant height of a triangle and how to find its measure using the Pythagorean theorem.
(Grades 9-12)
Squaring the Triangle
Introduces students to the Pythagorean theorem with explanations on what it means and how to use it.
(Grades 6-8, Grades 9-12)
Standard Deviation
Introduces standard deviaton and describes how to compute it.
(Grades 9-12)
Symmetry in Tessellations
Defines symmetry and demonstrates different types of plane symmetry.
(Grades 6-8, Grades 9-12)
Tessellations in the World
Looks at the history of tessellations, why they are important and examines some patterns in nature and art.
(Grades 6-8, Grades 9-12)
The Mandelbrot Set
Shows how the set of all Julia Sets are used to create the classic Mandelbrot fractal.
(Grades 6-8, Grades 9-12)
Translations, Reflections, and Rotations
Introduces students to the concepts of transformations.
(Grades 6-8, Grades 9-12)
Trapezoids
Introduces students to trapezoids and isosceles trapezoids and defines the characteristics necessary to determine each shape.
(Grades 3-5, Grades 6-8)
Understanding Surface Area and Volume
Introduces students to the concepts of surface area and volume.
(Grades 6-8)
What are Tessellations
Examines the mathematical properties of tessellations.
(Grades 6-8, Grades 9-12)
Algebra
(...)
"The Bell Curve" Revisited
Finishes up the discussion of the book as well as exploring individual differences versus group expected values.
(Grades 6-8, Grades 9-12)
Class Intervals: Scale and Impression
How scales help to represent or mis-represent data in histograms.
(Grades 6-8, Grades 9-12)
Dimension and Scale
Discusses fractal dimension, how that dimension relates to scale, and the formula needed to calculate the fractal dimension of an object.
(Grades 6-8, Grades 9-12)
Exponents and Logarithms
Gives an introduction to the concept of a logarithms and shows how logs can be used to calculate fractal dimension.
(Grades 6-8, Grades 9-12)
From Graphs to Function Machines and Back
Demonstrates the initial connections between functions and their graphs.
(Grades 6-8)
Functions and the Vertical Line Test
Shows students why a function must pass the vertical line test to be a function.
(Grades 6-8, Grades 9-12)
Functions as Processes or Rules: "Function Machines"
Discusses the notion of functions as a "number machine" with input and output.
(Grades 6-8)
Gathering Information from Graphs
Interpreting graphs and their how curved lines represent velocity on a graph of distance vs. time.
(Grades 6-8, Grades 9-12)
Graphing Time, Distance, Velocity and Acceleration
Analyzing graphs and creating velocity graphs from distance and acceleration from velocity.
(Grades 6-8, Grades 9-12)
Identity Properties
Introduces the concepts of the additive identity and multiplicative identity and how they are used when solving equations.
(Grades 6-8, Grades 9-12)
Impossible Graphs
Shows what makes a graph represent impossible situations and how to avoid these problems.
(Grades 6-8)
Inequalities
Introduces students to linear inequalities.
(Grades 6-8, Grades 9-12)
Introduction to the Coordinate Plane and Coordinates
Introduces coordinates through the idea of number lines.
(Grades 6-8)
Inverse Properties
Introduces the concepts of the additive inverse and multiplicative inverse and how they are used when solving equations.
(Grades 6-8, Grades 9-12)
Linear Functions
Discusses functions of the form y = ___*x + ___.
(Grades 6-8)
Mean, Median, and Mode
Defining and discussing the concepts of central measures of tendency.
(Grades 6-8, Grades 9-12)
Multi-Step Functions
Discusses the notion of composite functions as several "number machines" with the output of one machine becoming the input of another.
(Grades 6-8, Grades 9-12)
One Step Algebra
Discusses processes for solving one step algebra problems.
(Grades 6-8)
Slope and Y-intercept
Discusses slope and y-intercept and how they affect a graph.
(Grades 6-8, Grades 9-12)
Squaring the Triangle
Introduces students to the Pythagorean theorem with explanations on what it means and how to use it.
(Grades 6-8, Grades 9-12)
The Normal Distribution and "The Bell Curve"
An introduction to the normal distribution and the debate over the 1994 book, "The Bell Curve."
(Grades 6-8, Grades 9-12)
Two Variable Functions
Introduces 2 variable functions as ordered pairs and how to operate perform operations on ordered pairs.
(Grades 6-8, Grades 9-12)
Probability
(...)
Chaos
Introduces the notion of chaos as the breakdown in predictability.
(Grades 6-8, Grades 9-12)
Chaos is Everywhere
Shows the wide spread use of fractals and chaos in science and nature.
(Grades 6-8, Grades 9-12)
Conditional Probability
Introduction of the concept of conditional probability and discussion of its application for problem solving.
(Grades 6-8, Grades 9-12)
Divisibility
The question of fairness in a game of two dice leads to the concept of divisibility.
(Grades 6-8, Grades 9-12)
Equally Likely (Fair) Choice
The proper meaning of the term fair.
(Grades 3-5, Grades 6-8)
Events and Set Operations
Introduction of elementary set operations and their connections with probability.
(Grades 6-8, Grades 9-12)
Expected Value
Introduction and discussion of the concept of expected value.
(Grades 6-8, Grades 9-12)
From Geometry to Probability
Leads the idea of probability from counting chances to measuring proportions of areas.
(Grades 6-8, Grades 9-12)
Pascal's Triangle
Introduces Pascal's Triangle in terms of probability.
(Grades 6-8, Grades 9-12)
Polyhedra
Questions about dice lead to a discussion of polyhedra and geometric probability.
(Grades 6-8)
Probability and Geometry (elementary)
Discusses the relationship between geometry and probability.
(Grades 3-5)
Probability and Outcome
Introduction and initial discussion of the concept of probability.
(Grades 6-8, Grades 9-12)
Probability of Simultaneous Events
Computing exact probabilities for the Racing Game leads to the formula for the probability of simultaneous events.
(Grades 6-8, Grades 9-12)
Probability vs. Statistics
Defining, comparing and contrasting probability with statistics.
(Grades 6-8, Grades 9-12)
Properties of Fractals
Reviews Mandelbrot's defining characteristics for fractal objects.
(Grades 6-8, Grades 9-12)
Random Number Generators
Different methods for random fair choice between several numbers.
(Grades 3-5, Grades 6-8)
Replacement
Extends the notion of conditional probability by discussing the effects of replacement on drawing multiple objects.
(Grades 6-8, Grades 9-12)
Tables and Combinatorics
Discussion of tables as a convenient way to store and count outcomes.
(Grades 6-8, Grades 9-12)
Theoretical Versus Experimental Probability
This lesson teaches students about the differences between theoretical and experimental probabilities.
(Grades 3-5, Grades 6-8)
Think and Check!
Some problems are tricky; probability theory provides unique ways to check solutions.
(Grades 6-8, Grades 9-12)
Trees as Data Structures
Questions about games with more than two dice lead to discussion of trees as another kind of data structure.
(Grades 6-8, Grades 9-12)
Statistics
(...)
Bar Graph
Discusses the benefits of using a bar graph to examine data.
(Grades 3-5, Grades 6-8)
Bivariate Data Relations
Introduces positive and negative relationships and independent and dependent variables of bivariate data.
(Grades 6-8, Grades 9-12)
Box Plot
How to build box plots, including the two different ways to determine interquartile range.
(Grades 6-8, Grades 9-12)
Continuous Distributions: Infinite Trials, Infinite Possibilities
Discusses continuous versus discrete distributions.
(Grades 6-8, Grades 9-12)
Correlation Coefficients
Discusses the correlation coefficient, r, through scatter plots.
(Grades 6-8, Grades 9-12)
Finding Residuals
Introduces how to calculate residuals of bivariate data.
(Grades 6-8, Grades 9-12)
Graphing and Interpreting Bivariate Data
Introduces graphing independent and dependent variables.
(Grades 6-8, Grades 9-12)
Histograms vs. Bar Graphs
Differences and similarities between the two types of graphs.
(Grades 6-8)
Line of Best Fit
Introduces the line of best fit through the use of scatter plots with outliers.
(Grades 6-8, Grades 9-12)
Mean, Median, and Mode
Defining and discussing the concepts of central measures of tendency.
(Grades 6-8, Grades 9-12)
Numerical and Categorical Data
Students learn about the difference between numerical data and categorical data.
(Grades 6-8)
Outliers
Explains how outliers affect data.
(Grades 6-8)
Pie Chart
Discusses the benefits of using a pie chart.
(Grades 3-5)
Probability vs. Statistics
Defining, comparing and contrasting probability with statistics.
(Grades 6-8, Grades 9-12)
Replacement
Extends the notion of conditional probability by discussing the effects of replacement on drawing multiple objects.
(Grades 6-8, Grades 9-12)
Standard Deviation
Introduces standard deviaton and describes how to compute it.
(Grades 9-12)
Stem-and-Leaf Plots
Introduces Stem-and-Leaf Plots to students.
(Grades 6-8, Grades 9-12)
The Normal Distribution and "The Bell Curve"
An introduction to the normal distribution and the debate over the 1994 book, "The Bell Curve."
(Grades 6-8, Grades 9-12)
Univariate Data and Bivariate Data
Explains the differences between univariate data and bivariate data.
(Grades 6-8, Grades 9-12)
Using Residuals to Identify a Line of Good Fit
Explains how residuals can determine whether a line is a good fit or a bad fit for a set of bivariate data.
(Grades 6-8, Grades 9-12)
Vertical Scale: Increase or Decrease?
How class interval size influences the look and interpretation of histograms.
(Grades 6-8)
Modeling
(...)
Algorithm
Introduces the concept of algorithms and how algorithms affect mathematics.
(Grades 6-8, Grades 9-12)
Chaos
Introduces the notion of chaos as the breakdown in predictability.
(Grades 6-8, Grades 9-12)
Chaos is Everywhere
Shows the wide spread use of fractals and chaos in science and nature.
(Grades 6-8, Grades 9-12)
Gathering Information from Graphs
Interpreting graphs and their how curved lines represent velocity on a graph of distance vs. time.
(Grades 6-8, Grades 9-12)
Graphing Time, Distance, Velocity and Acceleration
Analyzing graphs and creating velocity graphs from distance and acceleration from velocity.
(Grades 6-8, Grades 9-12)
Impossible Graphs
Shows what makes a graph represent impossible situations and how to avoid these problems.
(Grades 6-8)
Infinity and Iteration
Discusses infinity, iterations and limits by referencing fractals and sequences.
(Grades 6-8, Grades 9-12)
Properties of Fractals
Reviews Mandelbrot's defining characteristics for fractal objects.
(Grades 6-8, Grades 9-12)
Discrete
(...)
Events and Set Operations
Introduction of elementary set operations and their connections with probability.
(Grades 6-8, Grades 9-12)
Internet Search and Set Operations
Introduction of elementary set operations through internet searching.
(Grades 6-8, Grades 9-12)
Sets
Gives an introduction to sets and elements.
(Grades 3-5, Grades 6-8)
Venn Diagrams
Introduces concepts needed to create Venn diagrams.
(Grades 3-5, Grades 6-8, Grades 9-12)
Other
(...)
Algorithm
Introduces the concept of algorithms and how algorithms affect mathematics.
(Grades 6-8, Grades 9-12)
Chaos
Introduces the notion of chaos as the breakdown in predictability.
(Grades 6-8, Grades 9-12)
Chaos is Everywhere
Shows the wide spread use of fractals and chaos in science and nature.
(Grades 6-8, Grades 9-12)
Infinity and Iteration
Discusses infinity, iterations and limits by referencing fractals and sequences.
(Grades 6-8, Grades 9-12)
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