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 1: Number and Operations - The learner will model, identify, and compute with whole numbers through 9,999.
- Objective 1.01: Develop number sense for whole numbers through 9,999.
- Connect model, number word, and number using a variety of representations.
- Build understanding of place value (ones through thousands).
- Compare and order.
- Objective 1.01: Develop number sense for whole numbers through 9,999.
- 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.
Grade 4
- Goal 1: Number and Operations - The learner will read, write, model, and compute with non-negative rational numbers.
- Objective 1.01: Develop number sense for rational numbers 0.01 through 99,999.
- Connect model, number word, and number using a variety of representations.
- Build understanding of place value (hundredths through ten thousands).
- Compare and order rational numbers.
- Make estimates of rational numbers in appropriate situations.
- Objective 1.01: Develop number sense for rational numbers 0.01 through 99,999.
- 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.
Grade 5
- Goal 1: Number and Operations - The learner will understand and compute with non-negative rational numbers.
- Objective 1.01: Develop number sense for rational numbers 0.001 through 999,999.
- Connect model, number word, and number using a variety of representations.
- Build understanding of place value (thousandths through hundred thousands).
- Compare and order rational numbers.
- Make estimates of rational numbers in appropriate situations.
- Objective 1.01: Develop number sense for rational numbers 0.001 through 999,999.
- 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.


