Hamming Codes: Detecting and Correcting Errors
Students follow directions to build a hamming code. They practice coding and decoding messages. Students examine decoding using error correction. Students use grids to visualize how error corrections works.
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The Definition of Sine, Cosine, and Tangent
Introduce your classes to a new world of mathematics. Pupils learn to call trigonometric ratios by their given names: sine, cosine, and tangent. They find ratios and use known ratios to discover missing sides of similar triangles.
9th - 10th Math CCSS: Designed
Surveys and Estimating Large Quantities
Looking for an estimation activity a bit more involved than the typical "guess the number of jellybeans in the jar" game? Here, learners use a picture to estimate the number of people at a large event, look for potential problems with...
6th - 12th Math CCSS: Designed