+
Interactive
Shodor Education Foundation

Shodor Interactivate: Simple Maze Game

For Students 4th - 6th Standards
This applet allows students to practice plotting ordered pairs on a coordinate plane. The learning resource consists of the activity, instructions, instructor notes, and additional resources.
+
Interactive
Shodor Education Foundation

Shodor Interactivate: Comparison Estimator

For Students 6th - 8th
This activity allows the user to compare to quantities by estimating. Students use three types of estimations: counting, length, and area. An interactive activity and teacher resources are included.
+
Interactive
Shodor Education Foundation

Shodor Interactivate: Estimator

For Students 5th - 7th
This activity allows the user to practice estimation skills. Students use three types of estimations: counting, length, and area. An interactive activity and teacher resources are included.
+
Interactive
Shodor Education Foundation

Shodor Interactivate: Area Explorer

For Students 4th - 6th Standards
Students test their skills on how to calculate the area of a shape. Instructor notes are included.
+
Interactive
Shodor Education Foundation

Shodor Interactivate: Shape Explorer

For Students 4th - 6th Standards
Learners practice calculating the perimeter and area of a given figure. The interactive activity and teacher resources are included.
+
Activity
Shodor Education Foundation

Shodor Interactivate: Angles

For Students 6th - 8th Standards
The activity allows students to practice identifying different types of angles. An interactive activity and teacher resources are included.
+
Activity
Shodor Education Foundation

Shodor Interactivate: Interactive: Pythagorean Explorer

For Students 6th - 8th Standards
Students find the length of a side of a right triangle by using the Pythagorean Theorem and then check their answers.
+
Activity
Shodor Education Foundation

Shodor Interactivate: Squaring the Triangle

For Students 6th - 8th Standards
Students explore the relationship between the Pythagorean Theorem and right triangles. Teacher resources are included.
+
Activity
Shodor Education Foundation

Shodor Interactivate: Triangle Explorer

For Students 6th - 8th Standards
Students explore the nature of triangles and their area. An applet and instructor resources are included. [Requires Java.]
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Marbles

For Teachers 6th - 8th Standards
Young scholars learn about sampling with and without replacement by simulating marbles being drawn out of a bag. Settings can be altered to explore conditional probability.
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Two Colors

For Teachers 6th - 8th Standards
Middle schoolers investigate conditional probability. This activity allows the user to simulate pulling red and green balls out of boxes. Teacher resources are included.
+
Activity
Shodor Education Foundation

Shodor Interactivate: Box Plot

For Students 6th - 8th Standards
Students learn about box-and-whisker plots. The interactive box plot allows the user to explore maximum, minimum, median, upper quartile, lower quartile, and outliers.
+
Interactive
Shodor Education Foundation

Shodor Interactivate: Interactive: Scatter Plot

For Students 6th - 8th Standards
Use this interactive applet to input a series of (x, y) ordered pairs and plot them. Parameters such as minimum and maximum value, minimum and maximum y value, and x- and y-scale can be set by the user or determined by the applet.
+
Activity
Shodor Education Foundation

Shodor Interactivate: Triangle Explorer

For Students 9th - 10th
This applet gives you practice finding the area of a triangle. Great place for students to "discover" how you find the area of a triangle. Directions are just a click away. [Requires Java.]
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Lines, Rays, Line Segments, & Planes

For Teachers 3rd - 8th Standards
This robust lesson plan for upper elementary and middle school grades introduces the concepts for lines, rays, line segments, and planes. Resources are linked to it and ready for your use.
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Box Plots

For Teachers 9th - 10th Standards
This lesson plan introduces quartiles and box plots. It contains an activity and discussion. Supplemental activities about how students can represent data graphically are also included.
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: An Introduction to Quadrilaterals

For Teachers 9th - 10th Standards
Quadrilaterals-parallelograms, rectangles, and trapezoids-are thoroughly introduced in this lesson plan for upper elementary and middle school learners. Lots of resources are linked to it to help support the teacher and students....
+
Activity
Shodor Education Foundation

Shodor Interactivate: Identity Properties

For Students 3rd - 8th
The resource consists of a discussion between a mentor and two students about how to use additive and multiplicative identity and inverse properties. Examples and explanations of each are included.
+
Handout
Shodor Education Foundation

Shodor: Equilibrium

For Students 9th - 10th
A presentation of the basics of chemical equilibrium, covering equilibrium expressions, Le Chatelier's principle, and sample calculations.
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Graphs and Functions

For Teachers 7th - 9th Standards
This lesson plan is directed at introducing students to how to graph functions on the Cartesian coordinate plane. They will experience several categories of functions including lines and parabolas. Resources and interactive tools are...
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Finding Patterns in Fractals

For Teachers 9th - 10th Standards
Students will find patterns in fractals through this lesson plan and describe them mathematically. Students will use their prior knowledge of arithmetic with rational numbers in this lesson plan.
+
Interactive
Shodor Education Foundation

Shodor Interactivate: Perimeter Explorer

For Students 3rd - 5th Standards
Use this applet to find the perimeter of a variety of shapes with the same or different areas.
+
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: Perimeter

For Teachers 3rd - 5th Standards
This lesson plan helps students explore the mathematical concept of perimeter. Resources are available to support teacher and students.
+
Website
Shodor Education Foundation

Shodor Interactivate: Fraction Adding and Subtracting

For Students 3rd - 8th Standards
Use this discussion, provided by Shodor, to reinforce your knowledge on adding and subtracting fractions with unlike denominators.