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Koch Snowflake

For Teachers 9th - 10th
Students investigate Koch's Snowflake. In this geometry instructional activity, students identify the properties of creating Koch's snowflake. They solve problems dealing with fractals and patterns.
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Fractals: Koch Snowflake

For Teachers 9th - 11th
Students investigate the properties of Koch's snowflake. In this geometry lesson, students investigate fractals and patterns. They create Koch's snowflake using Cabri software.
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Solving a Simple Maze

For Teachers 7th - 12th Standards
It is a-maze-ing how lost one can get. Teams reconstruct a simple maze and solve it. Participants create an algorithm that a robot would follow in order to solve the maze as well. The activity includes an extension directing pupils to...
Activity
101 Questions

Coins in a Circle

For Teachers 9th - 12th Standards
Round and round you'll go! Learners watch as different-sized circles fill with coins. They collect data and then make a prediction about the number of coins that will fit in a large circular rug.
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Lines and Shapes

For Teachers 1st
First graders identify different kinds of lines found in common shapes. They discover ways in which an artist utilizes lines in a painting.
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Sigma Detectives

For Students 10th - 12th
In this sigma activity, students evaluate patterns. They find the sum of the digits in a sequence and write the formula to produce the sequence. This one page activity contains four multi-step problems.
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Exploring Ecosystems

For Teachers 4th
Fourth graders investigate ecosystems. In this ecosystem lesson, 4th graders explore producers, consumers, and decomposers and study the interdependence of each.
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Life Is a Cycle

For Teachers 1st - 2nd
Students investigate about cycles through games, shared readings and a shared writing activity. They play a game of Ring Around the Rosie to be introduced to the concept of "cycle."
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Structural Changes in a Protein

For Teachers 10th - 12th
Young scholars observe and manipulate the structure of a protein. They form an alpha helix, a beta sheet, and add disulfide bonds. They create a multimeric protein and compare their location with other students.
Worksheet
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Introduction to Infinite Series

For Students Higher Ed
For this infinite series worksheet, students explore the pattern in a series of numbers. They solve a sequence of partial sums and identify the limit. This two-page worksheet contains explanations, examples and approximately five...
Worksheet
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Even Or Odd Numbers

For Students 7th
In this even or odd numbers instructional activity, 7th graders solve 20 different problems by completing each sequence with the correct number. First, they circle whether the number is odd or even in the first 10 problems. Then,...
Worksheet
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Addition Exercises

For Students K - 2nd
In this adding one worksheet, students add numbers in a two-column graph to find the sums by adding one to the numerals one to nine in sequence and observe the answer patterns. Students find eight sums.
Lesson Plan
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Supermarket Displays

For Teachers 2nd
Second graders look at the number patterns created when cans are stacked in different arrangements. The aim of the unit is for students to keep track of the numbers involved by drawing up a table of values. They are then encouraged to...
Lesson Plan
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Decreasing Differences

For Teachers 8th - 9th
Students identify and interpret the pattern within a set of numbers using words. Then they write rules in words using complete sentences. Students also highlight two similar sequences with the same difference in order to get the first...
Lesson Plan
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Word Wizards: Students Making Words

For Teachers K - 2nd
Students explore patterns in words and how to make new words by adding or changing the sequence of letters
Lesson Plan
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Pythagorean Theorem Investigation

For Teachers 8th
Eighth graders investigate the Pythagorean Theorem and practice applying the theorem to various triangles. Finally, in the next lesson in the sequence, 8th graders create a song or a story to help them remember the Pythagorean Theorem.
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Jo's Table

For Teachers 2nd
Second graders work on the problem with a partner. They examine what they are supposed to be doing. They share the students's solutions making sure than they are looking for patterns along the diagonals.
Lesson Plan
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Rows of Numbers

For Teachers 9th - 12th
Students generate patterns from a structured situation, find a rule for the general term, and express it in words and symbols. They also devise and use problem solving strategies in a systematic way.
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Shaking Hands

For Teachers 5th - 10th
Young scholars use diagrams or lists to show relationships. They also identify the pattern of triangular numbers. The mathematics behind situations provide a way of problem solving to examine the answers.
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The Clumsy Tiler S

For Teachers 4th
Fourth graders solve a series of parallel problems. They use statistics, geometrical, and numerical aspects to solve the problem. Students create a pattern that answers the problem.
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Communications Technologies

For Teachers 9th - 12th
Students explore the examples of innovative technology found on the AT&T Labs Technology Showcase Demos website. They look at communciation patterns. They write in their science journal the problem it is intended to solve and a...
Worksheet
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Nutrient Biochemistry

For Students Higher Ed
In this proteins activity, students review how amino acids are sequenced to determine types of proteins. Students also review how proteins are used by the body. This activity has 2 drawing and 24 fill in the blank statements.
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Fold and Cut 2

For Teachers 2nd
Second graders make, name, and describe, using their own language and the language of geometry, everyday shapes and objects. They create and discuss geometric patterns which repeat (show translation), or which have rotational or...
Lesson Plan
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Taxi Fare

For Teachers 2nd - 5th
Students discuss what they know about taxis and how they charge. They read the problem and work in pairs focusing their thinking on the repeating pattern of twos. They then share their solutions and conclude with some class practice...

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