IXL Ad

Illustrative Math-Media4Math Alignment

 

 

Illustrative Math Alignment: Grade 6 Unit 8

Data Sets and Distributions

Lesson 4: Dot Plots

Use the following Media4Math resources with this Illustrative Math lesson.

Thumbnail Image Title Body Curriculum Nodes
Math in the News: Issue 94--Winter's Impact on Florida's Orange Crop Math in the News: Issue 117--Box Office Hits and Misses Math in the News: Issue 117 | Box Office Hits and Misses

December 2022. In this issue of Math in the News we look at box office hits and misses from Disney. The House of Blockbosters every now and then misfires. It's useful to analyze box office data to see what we can learn from the hits and misses. 

—PRESS PREVIEW TO SEE THE SLIDE SHOW— This is part of the Math in the News collection. To see the complete collection, click on this link.

Note: The download is a PPT file.

Related Resources

To see resources related to this topic click on the Related Resources tab above.

Data Analysis
Definition--Charts and Graphs--Continuous Data Definition--Charts and Graphs--Continuous Data Definition--Charts and Graphs--Continuous Data

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Discrete Data Definition--Charts and Graphs--Discrete Data Definition--Charts and Graphs--Discrete Data

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Frequency Table Definition--Charts and Graphs--Frequency Table Definition--Charts and Graphs--Frequency Table

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Categorical Data Definition--Charts and Graphs--Categorical Data Definition--Charts and Graphs--Categorical Data

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Two-Way Frequency Table Definition--Charts and Graphs--Two-Way Frequency Table Definition--Charts and Graphs--Two-Way Frequency Table

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Scatterplot Definition--Charts and Graphs--Scatterplot Definition--Charts and Graphs--Scatterplot

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Histogram Definition--Charts and Graphs--Histogram Definition--Charts and Graphs--Histogram

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Joint Frequencies Definition--Charts and Graphs--Joint Frequencies Definition--Charts and Graphs--Joint Frequencies

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Pictograph Definition--Charts and Graphs--Pictograph Definition--Charts and Graphs--Pictograph

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Stem-and-Leaf Plot Definition--Charts and Graphs--Stem-and-Leaf Plot Definition--Charts and Graphs--Stem-and-Leaf Plot

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Definition--Charts and Graphs--Scaled Pictograph Definition--Charts and Graphs--Scaled Pictograph Definition--Charts and Graphs--Scaled Pictograph

This is a collection of definitions related to the concept of charts, graphs, and data displays.

Data Analysis
Instructional Resource: Quadratic Regression on Desmos Instructional Resource: Quadratic Regression on Desmos INSTRUCTIONAL RESOURCE: Tutorial: Quadratic Regression on Desmos

In this tutorial we walk students through the steps of doing a quadratic regression on a Desmos graphing calculator. The steps include showing how to create pseudo-quadratic data on a spreadsheet.

This is part of a collection of tutorials on a variety of math topics. To see the complete collection of these resources, click on this link. Note: The download is a PPT file.

Library of Instructional Resources

To see the complete library of Instructional Resources , click on this link. 

Quadratic Equations and Functions and Data Analysis
Arithmetic Application: Counting Bison Arithmetic Application: Counting Bison

In this application of arithmetic, students analyze the changing population of bison in the Americas. Using real-world data and applying key math concepts, students will do some sophisticated analysis using basic skills.  These are the key math concepts covered: Place value Skip counting Doubling Data analysis Given the wide disparity in the population of bison over several centuries, students will be analyzing data in the millions but using place value to gain a clear understanding of the numbers involved. Skip counting will be used to analyze changes to populations, including patterns than involve doubling. Students will be actively engaged with the subject matter and will develop a mathematical mindset around data. This is an excellent preparation for the data analysis developed in upper elementary and middle school.

Addition Expressions and Equations, Complete Number Patterns, Counting and Place Value
Math in the News: Issue 116: The 2021 Olympics Math in the News: Issue 116: The 2021 Olympics Math in the News: Issue 116: The 2021 Olympics

August 2021. In this issue of Math in the News we look at various charts and statistics about the Tokyo Olympics. Students are shown a series of charts and are then asked questions to encourage them to analyze the data. This is an excellent back-to-school activity with the focus on real-world data.

This is part of the Math in the News collection. To see the complete collection, click on this link. Note: The download is a PPT file.

Related Resources

To see resources related to this topic click on the Related Resources tab above.

Data Analysis
Definition--Sequences and Series Concepts--Triangular Numbers Definition--Sequences and Series Concepts--Triangular Numbers Triangular Numbers

Topic

Sequences and Series

Definition

Triangular numbers are numbers that can be represented by an equilateral triangle.

Description

Triangular numbers are fundamental concepts in mathematics, representing numbers that can form an equilateral triangle. This concept is crucial in various mathematical applications, including algebra, geometry, and number theory.

In real-world applications, triangular numbers are used in combinatorial problems and in determining the number of connections in a network. They are also used in computer algorithms and game design. Algebraically, triangular numbers can be represented as  

Sequences
Definition--Sequences and Series Concepts--Infinite Series Definition--Sequences and Series Concepts--Infinite Series Infinite Series

Topic

Sequences and Series

Definition

An infinite series is the sum of the terms of an infinite sequence.

Description

An infinite series is a significant concept in mathematics, representing the sum of the terms of an infinite sequence. This concept is essential in various mathematical and scientific applications, including calculus and analysis.

In real-world applications, infinite series are used in mathematical modeling and simulations where processes continue indefinitely, such as in signal processing or financial forecasting. Algebraically, an infinite series can be represented as 

Series
Definition--Sequences and Series Concepts--Common Difference Definition--Sequences and Series Concepts--Common Difference Common Difference

Topic

Sequences and Series

Definition

The common difference is the difference between consecutive terms in an arithmetic sequence.

Description

The common difference is a key concept in arithmetic sequences, representing the consistent interval between consecutive terms. This concept is fundamental in understanding linear patterns and is widely used in various mathematical applications.

Sequences
Definition--Sequences and Series Concepts--Finite Sequence Definition--Sequences and Series Concepts--Finite Sequence Finite Sequence

Topic

Sequences and Series

Definition

A finite sequence is a sequence that has a limited number of terms.

Description

A finite sequence is a sequence with a specific number of terms, making it a crucial concept in the study of sequences and series. This concept is fundamental in various mathematical applications where the number of elements is limited, such as in statistics and computer science.

In real-world applications, finite sequences are used in data analysis, where datasets have a specific number of entries. They are also used in computer algorithms that process a fixed number of elements. Algebraically, a finite sequence can be represented as

Sequences
Definition--Sequences and Series Concepts--Summation Notation Definition--Sequences and Series Concepts--Summation Notation Summation Notation

Topic

Sequences and Series

Definition

Summation notation is a mathematical notation used to represent the sum of a sequence of terms.

Description

Summation notation is a powerful tool in mathematics, representing the sum of a sequence of terms in a compact form. This concept is essential in various mathematical and scientific applications, including calculus, statistics, and computer science.

Series
Definition--Sequences and Series Concepts--Sequences Definition--Sequences and Series Concepts--Sequences Sequences

Topic

Sequences and Series

Definition

A sequence is an ordered list of numbers that follow a particular pattern or rule.

Description

Sequences are fundamental concepts in mathematics, representing ordered lists of numbers that follow a specific pattern or rule. This concept is crucial in various mathematical applications, including algebra, calculus, and computer science.

Sequences
Definition--Sequences and Series Concepts--Pascal's Triangle Definition--Sequences and Series Concepts--Pascal's Triangle Pascal's Triangle

Topic

Sequences and Series

Definition

Pascal's Triangle is a triangular array of binomial coefficients.

Description

Pascal's Triangle is a fundamental concept in mathematics, representing a triangular array of binomial coefficients. This concept is essential in various mathematical and scientific applications, including combinatorics, algebra, and probability theory.

In real-world applications, Pascal's Triangle is used in probability calculations, particularly in binomial expansions and combinatorial problems. It is also used in computer science for algorithm design. Algebraically, the elements of Pascal's Triangle can be expressed as  

Series
Definition--Sequences and Series Concepts--Graphs of Arithmetic Sequences Definition--Sequences and Series Concepts--Graphs of Arithmetic Sequences Graphs of Arithmetic Sequences

Topic

Sequences and Series

Definition

Graphs of arithmetic sequences form a linear graph on a coordinate plane.

Description

Graphs of arithmetic sequences are a visual tool used in mathematics to represent the terms of an arithmetic sequence on a coordinate plane. This concept is crucial for understanding linear patterns and relationships in sequences and series.

Sequences
Definition--Sequences and Series Concepts--Common Ratio Definition--Sequences and Series Concepts--Common Ratio Common Ratio

Topic

Sequences and Series

Definition

The common ratio is the ratio between consecutive terms in a geometric sequence.

Description

The common ratio is a fundamental concept in geometric sequences, representing the consistent factor by which each term is multiplied to obtain the next term. This concept is crucial in understanding exponential growth and decay, which are prevalent in various mathematical and scientific applications.

Sequences
Definition--Sequences and Series Concepts--Infinite Sequence Definition--Sequences and Series Concepts--Infinite Sequence Infinite Sequence

Topic

Sequences and Series

Definition

An infinite sequence is a sequence that continues indefinitely without terminating.

Description

An infinite sequence is a fundamental concept in mathematics, representing a sequence that continues indefinitely without terminating. This concept is essential in various mathematical and scientific applications, including calculus and analysis.

In real-world applications, infinite sequences are used in mathematical modeling and simulations where processes continue indefinitely, such as in population dynamics or financial forecasting. Algebraically, an infinite sequence can be represented as  

Sequences
Definition--Sequences and Series Concepts--Fibonacci Sequence Definition--Sequences and Series Concepts--Fibonacci Sequence Fibonacci Sequence

Topic

Sequences and Series

Definition

The Fibonacci sequence is a sequence where each term is the sum of the two preceding ones, starting from 0 and 1.

Description

The Fibonacci sequence is a famous sequence in mathematics, where each term is the sum of the two preceding ones, starting from 0 and 1. This sequence is significant in various mathematical and scientific applications, including computer science, biology, and art.

Sequences
Definition--Sequences and Series Concepts--Convergent Series Definition--Sequences and Series Concepts--Convergent Series Convergent Series

Topic

Sequences and Series

Definition

A convergent series is a series whose terms approach a specific value as the number of terms increases.

Description

A convergent series is a critical concept in the study of sequences and series, where the sum of its terms approaches a finite limit as the number of terms increases. This concept is essential in various mathematical and scientific applications, including calculus and analysis.

Series
Definition--Sequences and Series Concepts--Explicit Formula for a Sequence Definition--Sequences and Series Concepts--Explicit Formula for a Sequence Explicit Formula for a Sequence

Topic

Sequences and Series

Definition

An explicit formula for a sequence provides a direct way to calculate any term in the sequence.

Description

An explicit formula for a sequence is a mathematical expression that allows for the direct computation of any term in the sequence without needing to know the previous terms. This concept is fundamental in the study of sequences and series and is widely used in various mathematical applications.

Sequences
Definition--Sequences and Series Concepts--Binomial Theorem Definition--Sequences and Series Concepts--Binomial Theorem Binomial Theorem

Topic

Sequences and Series

Definition

The binomial theorem describes the algebraic expansion of powers of a binomial.

Description

The binomial theorem is a fundamental theorem in algebra that provides a formula for expanding binomials raised to any positive integer power. This theorem is essential in various mathematical disciplines, including algebra, calculus, and probability theory.

Series
Definition--Sequences and Series Concepts--Series Definition--Sequences and Series Concepts--Series Series

Topic

Sequences and Series

Definition

A series is the sum of the terms of a sequence.

Description

Series are significant concepts in mathematics, representing the sum of the terms of a sequence. This concept is essential in various mathematical and scientific applications, including calculus, analysis, and financial modeling.

In real-world applications, series are used in financial calculations, such as determining the total amount of payments or investments over time. They are also used in data analysis to find the sum of a dataset. Algebraically, series can be represented in various forms, such as arithmetic series, geometric series, and more.

Series
Definition--Sequences and Series Concepts--Square Numbers Definition--Sequences and Series Concepts--Square Numbers Square Numbers

Topic

Sequences and Series

Definition

Square numbers are numbers that are the square of an integer.

Description

Square numbers are fundamental concepts in mathematics, representing numbers that are the square of an integer. This concept is crucial in various mathematical applications, including algebra, geometry, and number theory.

In real-world applications, square numbers are used in area calculations, particularly in determining the area of squares. They are also used in computer algorithms and cryptography. Algebraically, square numbers can be represented as n2 , where n is an integer.

Sequences
Definition--Sequences and Series Concepts--Binomial Series Definition--Sequences and Series Concepts--Binomial Series Binomial Series

Topic

Sequences and Series

Definition

The binomial series is the expansion of a binomial raised to any integer power.

Description

The binomial series is a powerful tool in mathematics, particularly in the study of sequences and series. It represents the expansion of a binomial expression raised to any integer power, which is essential in various mathematical and scientific applications, including probability, algebra, and calculus.

Series
Definition--Sequences and Series Concepts--Recursive Formula Definition--Sequences and Series Concepts--Recursive Formula Recursive Formula

Topic

Sequences and Series

Definition

A recursive formula defines each term of a sequence using the preceding term(s).

Description

A recursive formula is a fundamental concept in mathematics, representing a way to define each term of a sequence using the preceding term(s). This concept is essential in various mathematical and scientific applications, including computer science and algorithm design.

Series
Definition--Sequences and Series Concepts--Divergent Series Definition--Sequences and Series Concepts--Divergent Series Divergent Series

Topic

Sequences and Series

Definition

A divergent series is a series whose terms do not approach a specific value as the number of terms increases.

Description

A divergent series is a significant concept in the study of sequences and series, where the sum of its terms does not approach a finite limit as the number of terms increases. This concept is essential in various mathematical and scientific applications, including calculus and analysis.

Series
Definition--Sequences and Series Concepts--Graphs of Geometric Sequences Definition--Sequences and Series Concepts--Graphs of Geometric Sequences Graphs of Geometric Sequences

Topic

Sequences and Series

Definition

Graphs of geometric sequences visually represent the terms of a geometric sequence on a coordinate plane. These are nonlinear graphs.

Description

Graphs of geometric sequences are a visual tool used in mathematics to represent the terms of a geometric sequence on a coordinate plane. This concept is crucial for understanding exponential patterns and relationships in sequences and series.

Sequences
Definition--Sequences and Series Concepts--Finite Series Definition--Sequences and Series Concepts--Finite Series Finite Series

Topic

Sequences and Series

Definition

A finite series is the sum of the terms of a finite sequence.

Description

A finite series is a significant concept in mathematics, representing the sum of the terms of a finite sequence. This concept is essential in various mathematical and scientific applications, including statistics, finance, and computer science.

In real-world applications, finite series are used in financial calculations, such as determining the total amount of payments over a fixed period. They are also used in data analysis to find the sum of a dataset. Algebraically, a finite series can be expressed as  

Series
Definition--Measures of Central Tendency--Histogram Definition--Measures of Central Tendency--Histogram Histogram

Topic

Statistics

Definition

A histogram is a graphical representation of data distribution using bars of different heights.

Description

Histograms are used to visualize the frequency distribution of continuous data, making it easier to identify patterns and trends. They are widely used in fields such as economics, biology, and engineering to analyze data distributions and detect anomalies. In mathematics, histograms are essential for understanding probability distributions and statistical inference.

Data Analysis
Definition--Measures of Central Tendency--Population Mean Definition--Measures of Central Tendency--Population Mean Population Mean

Topic

Statistics

Definition

The population mean is a measure of central tendency that provides an average representation of a set of data.

Description

The Population Mean is an important concept in statistics, used to summarize data effectively. It is meant to represent the mean for a given statistic for an entire population. For example, the mean length of a salmon.

Data Analysis
Definition--Measures of Central Tendency--Skewed Distribution Definition--Measures of Central Tendency--Skewed Distribution Skewed Distribution

Topic

Statistics

Definition

A skewed distribution is a probability distribution that is not symmetric, with data tending to cluster more on one side.

Description

Skewed distributions occur when data is not evenly distributed around the mean, resulting in a longer tail on one side. Skewness can be positive (right-skewed) or negative (left-skewed), affecting the interpretation of data and statistical measures such as the mean and median. Skewed distributions are common in real-world data, such as income levels and test scores, where extreme values can influence the overall distribution.

Data Analysis
Definition--Measures of Central Tendency--Discrete Data Definition--Measures of Central Tendency--Discrete Data Discrete Data

Topic

Statistics

Definition

Discrete data consists of countable values, often represented by whole numbers.

Description

Discrete data is commonly used in situations where data points are distinct and separate, such as the number of students in a class or the number of cars in a parking lot. It is crucial for fields like computer science, where discrete structures and algorithms are fundamental. In mathematics, discrete data is used in probability theory and combinatorics, helping to solve problems involving permutations and combinations.

Data Analysis
Definition--Measures of Central Tendency--Interquartile Range Definition--Measures of Central Tendency--Interquartile Range Interquartile Range

Topic

Statistics

Definition

The interquartile range (IQR) is the range between the first and third quartiles, representing the middle 50% of a data set.

Description

The IQR is a measure of statistical dispersion, indicating the spread of the central portion of a data set. It is particularly useful for identifying outliers and understanding the variability of data. In real-world applications, the IQR is used in finance to assess investment risks and in quality control to monitor process stability.

Data Analysis
Definition--Measures of Central Tendency--Lower Quartile Definition--Measures of Central Tendency--Lower Quartile Lower Quartile

Topic

Statistics

Definition

The lower quartile (Q1) is the median of the lower half of a data set, representing the 25th percentile.

Description

The lower quartile is a measure of position, indicating the value below which 25% of the data falls. It is used in conjunction with other quartiles to understand the distribution and spread of data. In real-world applications, the lower quartile is used in finance to assess the performance of investments and in education to evaluate student achievement levels.

Data Analysis
Definition--Measures of Central Tendency--Median of an Odd Data Set Definition--Measures of Central Tendency--Median of an Odd Data Set Median of an Odd Data Set

Topic

Statistics

Definition

The median of an odd data set is one of the terms in the data set.

Description

The Median is the middle term of a data set. If the data set consists of an odd number of terms, no matter how many terms there are, the Median will be the middle term of that set.

In mathematics education, understanding median of an odd data set is crucial as it lays the foundation for more advanced statistical concepts. It allows students to grasp the significance of data analysis and interpretation. In classes, students often perform exercises calculating the mean of sets, which enhances their understanding of averaging techniques.

Data Analysis
Definition--Measures of Central Tendency--Continuous Data Definition--Measures of Central Tendency--Continuous Data Continuous Data

Topic

Statistics

Definition

Continuous data is numerical data that can take any value within a range.

Description

Continuous data is vital for representing measurements such as height, weight, and temperature, which can assume an infinite number of values within a given range. In real-world applications, continuous data is used in fields like engineering, physics, and economics to model and predict outcomes. Understanding continuous data is essential for performing calculations involving integrals and derivatives in calculus.

Data Analysis
Definition--Measures of Central Tendency--Upper Quartile Definition--Measures of Central Tendency--Upper Quartile Upper Quartile

Topic

Statistics

Definition

The upper quartile (Q3) is the median of the upper half of a data set, representing the 75th percentile.

Description

The upper quartile is a measure of position that indicates the value below which 75% of the data falls. It is used in conjunction with other quartiles to understand the distribution and spread of data. In real-world applications, the upper quartile is used in finance to assess investment performance and in education to evaluate student achievement levels.

Data Analysis
Definition--Measures of Central Tendency--Geometric Mean Definition--Measures of Central Tendency--Geometric Mean Geometric Mean

Topic

Statistics

Definition

The geometric mean is the nth root of the product of n numbers, used to calculate average rates of growth.

Description

The geometric mean is particularly useful in finance and economics for calculating compound interest and growth rates. Unlike the arithmetic mean, it is appropriate for data sets with values that are multiplicatively related. For example, the geometric mean of 2, 8, and 32 is calculated as (2 × 8 × 32)1/3 = 8. In mathematics, the geometric mean is essential for understanding exponential growth and decay.

Data Analysis
Definition--Measures of Central Tendency--Average Definition--Measures of Central Tendency--Average Average

Topic

Statistics

Definition

The average is a measure of central tendency, calculated by dividing the sum of values by their count.

Description

In statistics, the average is crucial for analyzing data sets, revealing trends, and providing insight into overall performance. It’s applicable in various fields, from school grades to business metrics. For example, if a student scores 80, 90, and 100 on three exams, the average can be calculated as follows: Average = (80 + 90 + 100) / 3 = 90. The average is essential in math education as it forms a foundational concept for more advanced statistical analyses.

Data Analysis
Definition--Measures of Central Tendency--Median of an Even Data Set Definition--Measures of Central Tendency--Median of an Even Data Set Median of an Even Data Set

Topic

Statistics

Definition

The median of an even data set is the mean of two of the terms.

Description

The Median is the middle term of a data set. If the data set consists of an even number of terms, then the Median won't be one of ther terms in the set. In such a case the Median is the Mean of the two middle terms. 

Data Analysis
Definition--Measures of Central Tendency--Weighted Average Definition--Measures of Central Tendency--Weighted Average Weighted Average

Topic

Statistics

Definition

A weighted average is an average that takes into account the relative importance of each value, calculated by multiplying each value by its weight and summing the results.

Description

The weighted average is used when different data points contribute unequally to the final average. It is commonly applied in finance to calculate portfolio returns, in education to compute weighted grades, and in various fields where data points have different levels of significance. The weighted average provides a more accurate representation of data by considering the relative importance of each value.

Data Analysis
Definition--Measures of Central Tendency--Symmetric Distribution Definition--Measures of Central Tendency--Symmetric Distribution Symmetric Distribution

Topic

Statistics

Definition

A symmetric distribution is a probability distribution where the left and right sides are mirror images of each other.

Description

Symmetric distributions are characterized by data that is evenly distributed around the mean, resulting in a balanced, mirror-image shape. The most common symmetric distribution is the normal distribution, which is widely used in statistics for modeling natural phenomena. Symmetric distributions are important for statistical inference, as many statistical tests assume data is symmetrically distributed.

Data Analysis