Curated OER
An Introduction to Public Key Cryptography
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.
Curated OER
Between The Extremes
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.
Curated OER
Tune...Um!
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.
Curated OER
The Binary Counter Circuit
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.
Pennsylvania Department of Education
Counting Numbers: Four
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.
Curated OER
Mass vs. Weight
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...
Curated OER
U Boat Hunt
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.
Curated OER
Disease and Epidemics
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...
Curated OER
Send a Gift Cryptarithm
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.
Curated OER
Surprise in a Suitcase
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.
Curated OER
The Grouchy Ladybug
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...
Curated OER
Lines and Spaces
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.
Curated OER
Venn Diagrams
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.
Curated OER
Last Will and Testament of Amanda Hugandkiss
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...
Curated OER
Bridge Problem
In this geometry worksheet, students analyze and solve word problems using their reasoning skills. There are 2 questions with an answer key.
Curated OER
Ten Name the Property Illustrated Problems
In this properties worksheet, students name the property exhibited in ten problems. The properties displayed are algebraic, logic, and geometric.
Think Like A Programmer! Puzzlets Cork the Volcano Curriculum
Curated OER
Math & Social Science
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.
Curated OER
Candy Land Math
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...
Curated OER
Legs in the Barn
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.
Curated OER
No-More-In-A-Line
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.
Shodor Education Foundation
Algorithm Discovery with Venn Diagrams
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...
EngageNY
Proving Trigonometric Identities
Young mathematicians first learn the basics of proving trigonometric identities. They then practice this skill on several examples.
EngageNY
Representing, Naming, and Evaluating Functions (Part 1)
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.