What counties are your favorite?
http://illuminations.nctm.org/LessonDetail.aspx?ID=L332
A lesson plan for grades 3–5 Mathematics
Students use their knowledge from the previous lesson to gather data on ten of their favorite counties (places they might like to live, visit, etc.) within a specific state. Students will hone their place value skills by representing numbers in various ways including standard, written, and expanded form. Illuminations provides an activity sheet, a link to the U.S. Census Data, and detailed instructions for completing the lesson.
Students will:
- Gather data from the U.S. Census.
- Represent numbers in written form, expanded form, and standard form.
- Compare numbers by ordering them from greatest to least.
NCTM Standards and Expectations:
- Collect data using observations, surveys, and experiments.
- Represent data using tables and graphs such as line plots, bar graphs, and line graphs.
North Carolina Curriculum Alignment
Mathematics (2004)
Grade 3
- Goal 4: Data Analysis and Probability - The learner will understand and use data and simple probability concepts.
- Objective 4.01: Collect, organize, analyze, and display data (including circle graphs and tables) to solve problems.
- Objective 4.02: Determine the number of permutations and combinations of up to three items.
- Objective 4.03: Solve probability problems using permutations and combinations.
Grade 4
- Goal 4: Data Analysis and Probability - The learner will understand and use graphs, probability, and data analysis.
- Objective 4.01: Collect, organize, analyze, and display data (including line graphs and bar graphs) to solve problems.
- Objective 4.03: Solve problems by comparing two sets of related data.
- Objective 4.04: Design experiments and list all possible outcomes and probabilities for an event.
Grade 5
- Goal 4: Data Analysis and Probability - The learner will understand and use graphs and data analysis.
- Objective 4.01: Collect, organize, analyze, and display data (including stem-and-leaf plots) to solve problems.
- Objective 4.02: Compare and contrast different representations of the same data; discuss the effectiveness of each representation.



