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Lesson Plan
Curated OER

An Introduction to Public Key Cryptography

For Teachers 8th - 10th
Young scholars secure information online using cryptography. In this algebra lesson, students use RSA technology to encrypt information on the internet. They use modular reduction of natural numbers to understand prime number theory.
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Lesson Plan
Curated OER

Between The Extremes

For Teachers 8th - 10th
Students analyze graphs for specific properties. In this algebra lesson, students solve equations and graph using the TI calculator. They find the different changes that occur in each graph,including maximum and minimum.
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Lesson Plan
Curated OER

Tune...Um!

For Teachers 9th - 12th
Students collect real data on sound. For this algebra lesson, students use a CBL and graphing calculator to observe the graph created by sound waves. They draw conclusion about the frequency of sound from the graph.
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Lesson Plan
Curated OER

The Binary Counter Circuit

For Teachers 7th - 9th
Students count from 0-99 using the binary number system. In this algebra activity, students problem solve by working with faulty circuits and applying their knowledge f Binary Numbers. They work in team to create a solution.
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Lesson Plan
Pennsylvania Department of Education

Counting Numbers: Four

For Teachers Pre-K - 1st
Students practice counting to four. In this counting to four lesson, students access an e-book at "I Save A Tree.com" where they count items up to four. They examine the text and images which can be seen in both Spanish and English.
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Lesson Plan
Curated OER

Mass vs. Weight

For Teachers 6th - 9th
Students explore physical science by conducting a measurement experiment. In this mass lesson, students identify the differences between mass and weight and define a list of other vocabulary terms. Students utilize electronic scales and...
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Lesson Plan
Curated OER

U Boat Hunt

For Teachers 10th - 12th
Students recognize patterns and sequences in numbers. In this geometry lesson, students create rules to define the sequences and patterns they obsere. They translate coded messages as they dicuss navigational terms.
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Lesson Plan
Curated OER

Disease and Epidemics

For Teachers 9th - 12th
Explore how the study of diseases and epidemics can be comprehended from a mathematical perspective. Investigate finite geometric series, calculating threshold values, and statistical models of the spread of disease. How many makes it an...
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Worksheet
Curated OER

Send a Gift Cryptarithm

For Students 9th - 11th
In this cryptarithm learning exercise, students identify digits that stand for certain letters.  They solve the addition cryptarithm.  This one-page learning exercise contains 1 problem.  The answer is provided.
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Lesson Plan
Curated OER

Surprise in a Suitcase

For Teachers 3rd - 4th
Students research an animal from Australia. They create a habitat (in the form of a diorama, poster, mobile, etc.) for their animal and write a coordinating paper. They present their animal and habitat to the rest of the class.
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Lesson Plan
Curated OER

The Grouchy Ladybug

For Teachers 1st - 2nd
Students complete a Cirlce Map about time. They recall times during the grouchy ladybugs travels, and add dots on ladybugs using turn-around facts. Pupils correctly sequence the events of The Grouchy Ladybug. Students compose new...
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Worksheet
Curated OER

Lines and Spaces

For Students 1st
In this reasoning worksheet, 1st graders complete the directions provided using reasoning skills for each. Students focus on 4 problems following the given criteria to complete each.
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Worksheet
Curated OER

Venn Diagrams

For Students 1st - 2nd
In this Venn diagram and logic review instructional activity, students respond to 3 questions that require them to write the best description for each of the diagrams.
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Lesson Plan
Curated OER

Last Will and Testament of Amanda Hugandkiss

For Teachers 11th
Eleventh graders apply mathematical knowledge and reasoning skills to solve a real life problem.  In this algebra lesson, 11th graders use a variety of problem solving skills to solve non-routine problems of increasing difficulty.  The...
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Worksheet
Curated OER

Bridge Problem

For Students 9th - 10th
In this geometry worksheet, students analyze and solve word problems using their reasoning skills. There are 2 questions with an answer key.
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Worksheet
Curated OER

Ten Name the Property Illustrated Problems

For Students 9th - 11th
In this properties worksheet, students name the property exhibited in ten problems.  The properties displayed are algebraic, logic, and geometric.
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Lesson Plan

Think Like A Programmer! Puzzlets Cork the Volcano Curriculum

For Teachers K - 5th Standards
Shared Resource Common Core Standards Connected   The standards listed below are standards from the Common Core Framework which map to learning opportunities with Cork The Volcano & Puzzlets. Source Link: http://www.corestandards.org/   Grade...
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Lesson Plan
Curated OER

Math & Social Science

For Teachers 6th - 8th
Students are given data and are to calculate averages and yearly totals of how many cars travel the Tacoma Narrows Bridge. They also make a graph of the data.
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Lesson Plan
Curated OER

Candy Land Math

For Teachers K
Students order numbers and sets of objects from 0 through 10 and organize and interpret information collected from the immediate environment. They read and interpret graphs usin real objects and the computer. Finally, students sort a...
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Lesson Plan
Curated OER

Legs in the Barn

For Teachers 2nd - 4th
Students listen to the problem being read. They then brainstorm possible approaches and are encouraged to plan ways of recording their work so that others examine what they have done and share their findings.
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Lesson Plan
Curated OER

No-More-In-A-Line

For Teachers 5th - 6th
Students and teacher discuss square windows and their symmetry. Students work on the problem given and discuss any difficult ideas. They work in groups to use a systematic approach to get all possible answers.
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Lesson Plan
Shodor Education Foundation

Algorithm Discovery with Venn Diagrams

For Teachers 9th - 12th Standards
Here is a lesson that takes an interesting approach to analyzing data using box and whisker plots.  By using an applet that dynamically generates Venn diagrams, the class forms a strategy/algorithm for guessing the rule that fits the...
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Lesson Plan
EngageNY

Proving Trigonometric Identities

For Teachers 10th - 12th Standards
Young mathematicians first learn the basics of proving trigonometric identities. They then practice this skill on several examples.
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Lesson Plan
EngageNY

Representing, Naming, and Evaluating Functions (Part 1)

For Teachers 9th - 10th Standards
Begin the discussion of domain and range using something familiar. Before introducing numbers, the lesson uses words to explore the idea of input and outputs and addresses the concept of a function along with domain and range.