Curated OER
Third Grade Math Review
This third grade math review PowerPoint addresses the math concepts that were taught during the school year. This interactive PowerPoint is a "Jeopardy" style review game and addresses concepts such as addition, subtraction,...
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What In The World Would You Have?
Students calculate value of money in other countries, and explore how the economy affects the rate of exchange.
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Measure, Use of Measure
Learners explore how to convert one metric to to another. For this metric unit lesson students are given a worksheet and asked to answer the questions and give and explanation to the class of how they got their answer.
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Clock Arithmetic and Cryptography
High schoolers investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.
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Clock Arithmetic and Cryptography
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their ciphers...
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Fraction King Lesson Plan
Learners combine imagination, block manipulation, and computer applets to investigate fractions.