Social Studies
Objective: I can read a population map and explain why many people live in some places and few live in others.
Standards: D2.Geo.6.3-5, D2.Geo.2.3-5
Builds on: Needs Day 1 (reading a key) and Week 2 Day 1 (urban and rural places). One-minute check: "Which has more people living close together, an urban place or a rural place?" (An urban place.)
- population – the number of people who live in a place
- population map – a map that shows where many people live and where few people live
Materials: U.S. map with state names and large cities, Blank U.S. outline with state lines (printed or traced), Notebook, Pencil, Highlighter
- Warm-Up · 5 min
Spaced review from Week 4. Ask: "Name two landforms and one body of water." (Samples: mountain, plain, valley; river, lake or ocean.) Then ask the big question: "Where do most Americans live: in high mountains, in deserts, or near coasts and lakes?" Write down the guess.
- Mini-Lesson · 10–15 min
Say: "Population is the number of people who live in a place. A population map shows where people live. Darker colors or more dots mean more people in each area." In the notebook, draw two squares of the same size. Put 20 dots in one and 3 dots in the other. Ask: "The land is the same size. Which square is more crowded?" (The one with 20 dots.) "Which would be darker on a population map?" (That one.) Point to these crowded places on the U.S. map. Say: "Many people live along the Northeast coast, from Boston to New York City to Washington, D.C. Many live in southern California around Los Angeles. Many live around Chicago, beside Lake Michigan. Many live in the big Texas cities of Houston and Dallas." Say: "New York City has more than 8 million people, more than any other U.S. city." Say: "Few people live in the Nevada desert, the high Rocky Mountains and most of Alaska." Ask: "What might crowded places have that empty places lack?" (Water, flat land, ports, jobs or milder weather.) If stuck, say: "Count the dots. More dots mean more people."
- Activity / Source Work · 15–20 min
Population Detective. 1) On the outline, your child shades the four crowded areas darkly with pencil. Find each city on the U.S. map first. 2) Leave the Nevada desert, the Rocky Mountains and most of Alaska white. Add a key: dark means many people, white means few. 3) Highlight the water beside each dark area: the Atlantic, the Pacific, Lake Michigan and the Gulf of Mexico near Houston. Ask: "What pattern do you see?" (Many crowded places are near water.) 4) Read this source table aloud. Alaska: the largest state, more than 700,000 people. Wyoming: a large state, more than 500,000 people. Rhode Island: the smallest state, more than 1 million people. New Jersey: a small state, more than 9 million people. 5) Ask: "Does the biggest state have the most people? Give evidence." (No. Alaska is the largest, but small Rhode Island has more people.) 6) Beside two white areas, write one reason, such as "very cold" or "dry desert." Printed population maps show more detail. Keep this map for Day 4.
- Notebook Entry · 10 min
Your child finishes three frames: "Many people live near ___ because ___. Few people live in ___ because ___. About ___ people live in my town." Leave the town number blank until tonight. Sample: "Many people live near coasts because ports bring jobs. Few people live in high mountains because building there is hard."
- Exit Ticket · 5 min
Your child points to the map or the source table before answering each question. Praise answers that give evidence.
Watch for: Thinking the biggest states must have the most people.
Try: Put Alaska and Rhode Island side by side on the map. Ask: "Which looks bigger? Which has more people, by the source table?"
- Two counties are the same size. One has 900 people and one has 90,000 people. Which is darker on a population map?
- Wyoming has much more land than New Jersey. Which state has more people? What does that show?
- Give one reason few people live in a high, steep mountain area.
Show answers
- The county with 90,000 people.
- New Jersey. It shows that the size of a state and its number of people are different things.
- Answers vary. Look for: it is hard to build, farm or travel there, or it is very cold.
Support: Shade only two crowded areas and leave one empty area. Your child puts a finger on each city before shading.
Extend: Your child picks two states and guesses which has more people, with two reasons. Check the guess later in a library book.
Homework: With an adult, your child finds out about how many people live in your town and writes the number. Look for the word "about" before the number.
Practice page · Week 29, Day 2
Social Studies
I can read a population map and explain why more people live in some places.
Where People Live in Lakeland
On Lakeland's population map, darker color means more people in each square mile. The darkest spot is Harbor City, on the shore of Big Lake, where ships load wheat and cheese. The flat middle has light color with a few small towns and many farms. The rocky western hills are very light. The cold, forested north is the lightest of all.
Use the Lakeland map above.
- 1.
Where do the most people in Lakeland live?
- 2.
Give one reason many people live there.
- 3.
Give one reason few people live in the north.
Population Detective: use a real U.S. population map. Fill in the table.
| Busy (dark) area | Quiet (light) area | Reason it is quiet |
|---|---|---|
- 4.
Wyoming is much bigger than New Jersey. Which state has more people?
○ New Jersey○ Wyoming - 5.
Is the biggest state always the one with the most people? Explain.
- 6.
About how many people live in our town or county?
Challenge: Finish: Many people live near ____ because ____.
Materials: U.S. population map · U.S. political map with cities · highlighter