027 Comparing United States City Populations
👩🏫 Teacher’s Guide
Objective
Compare population values while checking units, dates, and the limits of a dataset.
Vocabulary
population, census, rank
Suggested time
30-40 minutes, with optional practice across the week.
Teaching Notes
- Model one question by naming the relevant row, label, or statement. Have students explain the evidence for a second answer before working independently.
- Introduce the study resource before assigning questions. Students can answer using this lesson without opening the source book.
- Use questions 1-4 for guided practice and the remaining questions for independent practice or discussion. Open responses may use different wording if the evidence supports them.
- Check the activity against its stated constraints and the answer bank. Revisit a missed concept before adding a new one.
🧒 Student Worksheet
Concept and Helping Material
A population is the number of people living in a place. A population map can use dots or differently sized circles. Read the key and the date before comparing places. This exercise uses fictional cities to practice the population-reading skills in the United States topic. It does not reproduce actual city rankings. Population and land area are different measurements.
Study Resource: Fictional City Populations
Classroom dataset. Values are thousands of people, not individual people.
| Practice city | Population (thousands) |
|---|---|
| River City | 80 |
| Hill City | 40 |
| Lake City | 60 |
| Forest City | 20 |
Vocabulary and Definition
- - the number of people living in a place
- - an organized count of a population
- - position when values are put in order
Words to Learn
, ,
Sentences to Fill In
- The term for the number of people living in a place is .
- The term for an organized count of a population is .
- The term for position when values are put in order is .
🧪 Think & Respond Q&A
Which practice city has the largest population?
Which has the smallest population?
What is the population of Lake City in the dataset?
What is the population of Hill City in the dataset?
How many thousand more people live in River City than Forest City?
List the cities from largest to smallest population.
What is the total population of the four practice cities?
Does this table tell you which city has the largest land area?
Can these invented numbers be used as actual current city populations?
Why should a real population map include a date?
Which lesson word means "the number of people living in a place"?
Which lesson word means "an organized count of a population"?
Which lesson word means "position when values are put in order"?
Hands-On Experiment or Activities
What You Need: Paper, ruler, pencil.
What You Do:
- Draw a bar graph with one bar for each city. Label the unit as thousands of people. Use equal intervals on the number axis.
- Check that the longest bar matches the largest number and that the axis starts at zero.
- Revise one part of your work after checking it against the lesson evidence.
Think and Talk: What evidence supports one choice in your work?
Reflection
- Which idea can you explain now?
- What would you still need to learn about a real place?
Teacher Check
Check accurate use of the study resource, correct vocabulary or units, and a reason supported by evidence. For open activities, accept more than one result when it follows the instructions. The companion CSV contains the same numbered Q&A bank shown above.
Curriculum Reference
Scope alignment: Evan-Moor, Daily Geography Practice, Grade 4, Week 27. Student questions begin on printed page 53 (PDF page 55); corresponding map is on printed page 99 (PDF page 101). The explanations, practice data, diagrams, activities, and questions in this lesson are original. Fictional datasets are labeled in their study resources.