Activity
Texas Instruments

Texas Instruments: Math Today World Population in 2050

For Teachers 9th - 10th
The data in the USA TODAY Snapshot "World Population in 2050" is in a relative frequency form. students can use the percents to calculate the population for each of the continents shown and then display this data as a bar graph.
Activity
Texas Instruments

Texas Instruments: Numb3 Rs: Dna Sequencing Alignment

For Teachers 9th - 10th
Based off of the hit television show NUMB3RS, this lesson has student find the level of similarity between two different-length strands of DNA. Connections to Djikstra's algorithm are mentioned, and students learn more to follow careful...