## Resource Options

• ##### Free/Non-commercial Resources:
Displaying 21-40 of 100 resources
• Resource Type: Website / HyperLink

## Exploring Linear Functions: Representational Relationships

Grades: PS/Pre-K to 12
Subjects: Coordinate Systems & Graphing, Algebra & Functions, Mathematics, Professional Development
This "series of explorations based on two linked representations of linear functions" allows students to manipulate the values o...
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• Resource Type: Website / HyperLink

## Practice with Similarity Proofs

Grades: PS/Pre-K to 12
Subjects: Measurement & Geometry, Geometric Figures, Mathematics, Angles & Pythagorean Theorem
In this worksheet of eight questions, students practice their knowledge of similarity proofs. In the first four questions, stude...
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• Resource Type: Website / HyperLink

## Writing Linear Equations

Grades: PS/Pre-K to 12
Subjects: Coordinate Systems & Graphing, Equations and Inequalities, Algebra & Functions, Mathematics, Professional Development
This chapter covers linear equations in slope-intercept form and point-slope form, standard form for linear equations, equations...
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• Resource Type: Website / HyperLink

## More Complicated Functions: Introduction to Linear Functions

Grades: 6 to 12
Subjects: Curriculum Design, Algebra & Functions, Mathematics, Education, Child Development & Family Services, Professional Development
This lesson is designed to introduce students to the idea of functions composed of two operations, with specific attention to li...
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• Resource Type: Website / HyperLink

Grades: PS/Pre-K to 12
Subjects: Curriculum Design, Mathematics, Education, Child Development & Family Services, Probability, Professional Development
This lesson is designed to introduce students to statistical situations where the probabilities or outcomes might not be what is...
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• Resource Type: Website / HyperLink

## Patterns in Fractals

Grades: PS/Pre-K to 12
Subjects: Number Sense, Measurement & Geometry, Curriculum Design, Mathematics and 2 additional..
This lesson is designed to introduce students to the idea of finding patterns in the generation of several different types of fr...
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• Resource Type: Website / HyperLink

## The Mandelbrot Set

Subjects: Number Sense, Measurement & Geometry, Curriculum Design, Mathematics and 3 additional..
In this activity, students can zoom in on the Mandelbrot set and Julia sets for different C-values. At any point, students can c...
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• Resource Type: Website / HyperLink

## Normal Distribution

Subjects: Nature & Method of Science, Data Analysis, Statistics, and Probability, Curriculum Design, Measurement, Tools, and Data Analysis and 4 additional..
In this activity, students adjust the standard deviation and sample size of a normal distribution to see how it will affect a hi...
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• Resource Type: Website / HyperLink

## Pythagorean Theorem

Grades: 6 to 12
Subjects: Measurement & Geometry, Trigonometry/Pre-Calculus, Curriculum Design, Geometric Figures and 4 additional..
This lesson is designed to introduce students to using the Pythagorean theorem to calculate the lengths of sides of a right tria...
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• Resource Type: Website / HyperLink

## Trig River

Grades: 6 to 12
Subjects: Measurement & Geometry, Trigonometry/Pre-Calculus, Measurement & Tools, Geometric Figures and 3 additional..
Students learn about and use a right triangle to determine the width of a pretend river. Working in teams, they estimate of the ...
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• Resource Type: Website / HyperLink

## Triangle Area

Grades: 6 to 12
Subjects: Measurement & Geometry, Curriculum Design, Measurement & Tools, Area & Volume and 5 additional..
This lesson is designed to introduce students to calculating the area of right triangles. This lesson provides links to discussi...
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• Resource Type: Website / HyperLink

## Tree Diagrams and Probability

Grades: PS/Pre-K to 12
Subjects: Curriculum Design, Mathematics, Education, Child Development & Family Services, Probability, Professional Development
This lesson is designed to develop students' ability to create tree diagrams and figure probabilities of events based on those d...
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• Resource Type: Website / HyperLink

## Simple Monty Hall

Grades: PS/Pre-K to 12
Subjects: Curriculum Design, Mathematics, Education, Child Development & Family Services, Probability, Professional Development
In this activity, students select one of three doors in an attempt to find a prize that is hidden behind one of them. After thei...
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• Resource Type: Website / HyperLink

## Proportional Reasoning

Grades: PS/Pre-K to 12
Subjects: Number Sense, Rates and Proportions
In this session, a special kind of functional relationship is explored: the proportional relationship. Students develop proporti...
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• Resource Type: Website / HyperLink

Grades: PS/Pre-K to 12
Subjects: Data Analysis, Statistics, and Probability, Curriculum Design, Algebra & Functions, Mathematics and 2 additional..
This lesson is designed to introduce students to graphing functions and interpreting graphs of real life situations such as dist...
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• Resource Type: Website / HyperLink

## Number Cruncher

Grades: PS/Pre-K to 12
Subjects: Number Sense, Coordinate Systems & Graphing, Addition & Subtraction, Curriculum Design and 5 additional..
In this activity, students enter inputs into a function machine. Then, by examining the outputs, they must determine what functi...
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• Resource Type: Website / HyperLink

## The Pythagorean Theorem

Grades: PS/Pre-K to 12
Subjects: Measurement & Geometry, Measurement & Tools, Geometric Figures, Mathematics, Angles & Pythagorean Theorem
This overview of the Pythagorean Theorem covers its purpose, equation, application, and validity. The site also provides a numbe...
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• Resource Type: Website / HyperLink

## Marbles

Grades: PS/Pre-K to 12
Subjects: Curriculum Design, Mathematics, Education, Child Development & Family Services, Probability, Professional Development
In this activity, students simulate placing marbles into a bag and finding the probability of pulling out certain combinations o...
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• Resource Type: Website / HyperLink

## Pyramid Building

Grades: 6 to 12
Subjects: Nature & Method of Science, Data Analysis, Statistics, and Probability, Inquiry & Problem Based Learning, Science and 10 additional..
This lesson provides students with the background to understand the importance of age structure on population growth. They do th...
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• Resource Type: Website / HyperLink

## Visual Patterns in Tessellations

Grades: PS/Pre-K to 12
Subjects: Curriculum Design, Measurement & Geometry, Mathematics, Education, Child Development & Family Services, Professional Development
This lesson is designed to introduce students to tessellations and where they appear in nature, art, etc. The lesson provides li...
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