Discrete Dots and the TI-83
Students explore cryptography using discrete points or pixels. They use the TI-83 calculator to code and decode information. Students observe procedures for using he TI-83 calculator. They explore geometry concepts that relate to cryptography.
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Interpreting the Standard Deviation
Does standard deviation work for non-symmetrical distributions, and what does it mean? Through the use of examples, high schoolers determine the standard deviation of a variety of distributions and interpret its meaning. Problems require...
9th - 10th Math CCSS: Designed
Probability Distribution of a Discrete Random Variable
Learn how to analyze probability distributions. The sixth installment of a 21-part module teaches pupils to use probability distributions to determine the long-run behavior of a discrete random variable. They create graphs of probability...
11th - 12th Math CCSS: Designed
It Creeps. It Crawls. Watch Out For The Blob!
How do you find the area of an irregular shape? Class members calculate the area of an irregular shape by finding the area of a random sampling of the shape. Individuals then utilize a confidence interval to improve accuracy and use a...
9th - 12th Math CCSS: Designed