Curated OER
Problem-Solving Application: Use a Circle Graph
In this graphing instructional activity, 4th graders use a circle graph with information about orchestra instrument to answer 5 questions. They examine the graph to find the information needed to problem solve each answer.
Texas Instruments
Texas Instruments: Numb3 Rs: Error Correction
Based off of the hit television show NUMB3RS, this lesson has students explore Hamming Codes, an error correction technique used on slightly unreadable or damaged compact discs. Students see how the Hamming Codes allow a CD player to...