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- Grade Range
- 9th
- Rating

Students analyze real-life relationships modeled by linear functions. The construction and interpretation of the data scaled on graphs forms the basis of this lesson. Data is both compiled in a table and translated from a table to a graph. Full Review »
- Grade Range
- 8th
- Rating

Students investigate functions and the relationships to equations. They examine information tables looking for patterns while identifying the input and output number. Students answer questions that are about the relationship to distance and time. Full Review »
- Grade Range
- 9th - 12th
- Rating

Students practice representing problems found in the real world in terms that can be translated into mathematical expressions. The situations are represented in tables and graphs by students. Full Review »
- Grade Range
- 7th - 9th
- Rating

Students explore functions, function rules, and data tables. They explore terms of linear functions. Students use computers to analyze the functions. Students write short sentences to explain data tables and simple algebraic expressions. Full Review »
- Grade Range
- 6th
- Rating

Students complete a function table and determine a rule for the use of one. They graph different functons from the tables. The analogy of a machine is used as an example for teaching students about functions. Full Review »
- Grade Range
- 5th
- Rating

Students investigate the concept of a function in relationship to how it is used. The concept is essential for the future study of Algebra. They apply the use of patterns with its relationship to functions. Full Review »
- Grade Range
- 9th - 10th
- Rating

Students, using a spreadsheet, computer values of functions and intervals. They identify the domain, range and zeros of basic functions. Students examine the inverse of several basic functions. Full Review »
- Grade Range
- 9th - 12th
- Rating

Students encode and decode messages using a variation of the cipher used by Julius Caesar, the shift-cipher. They complete the function table for the cipher to decode longer messages. Full Review »
- Grade Range
- 8th
- Rating

Students investigate the input/output model for building function tables. From the data, students connect tables, graphs, function rules, and equations in one variable. They work backwards to determine function rules for given sets or graphs. Full Review »
- Grade Range
- 9th - 12th
- Rating

Students, with the assistance of their TI-89 calculators, create graphs and tables of values for functions. They then utilize this graphical and numerical information to explore limits and solve equations in a variety of formats and designs. Full Review »

