👩‍🏫 Teacher’s Guide

Objective
Calculate geographic measures and interpret their units.

Vocabulary
access, service area, equity

Suggested time
30-40 minutes, with optional practice across the week.

Teaching Notes

• Ask students to identify units and assumptions before calculating. Require a written explanation that separates observations, calculations, and conclusions.
• 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

Access describes how easily people can reach useful places. A nearby service may be difficult to use if transport, cost, opening times, or physical barriers prevent access. Planning choices should state whose needs are being compared. The following invented walking times assume usable walking routes for the measured group. Now use the dataset for calculations. Write each operation, keep its units, and check that the answer is reasonable.

Study Resource

Vocabulary and Definition

• - the ability to reach and use a place or service
• - the area or population served by a facility
• - fair attention to different needs and barriers

Words to Learn

, ,

Sentences to Fill In

1. The term for the ability to reach and use a place or service is .
2. The term for the area or population served by a facility is .
3. The term for fair attention to different needs and barriers is .

🧪 Think & Respond Q&A

1. What is the total population?

2. How many people live more than 15 minutes from the library?

3. What percentage live more than 15 minutes from the library?

4. What is the population-weighted mean library walking time?

5. How much longer is C's clinic walk than B's?

6. Is this case an actual survey of a named real location?

7. What should an evidence-based answer include?

8. Which lesson word means "the ability to reach and use a place or service"?

9. Which lesson word means "the area or population served by a facility"?

10. Which lesson word means "fair attention to different needs and barriers"?

Hands-On Experiment or Activities

What You Need: Paper, pencil, and a calculator for checking arithmetic.

What You Do:

1. Map the neighborhoods with labeled travel times. Propose a service improvement, state the goal, and identify two missing facts to investigate.
2. Share your result. Ask a partner to check the evidence and challenge one assumption.
3. 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

Original Grade 6 extension, Unit 1, Lesson 2. Builds on the map, environment, population, and planning skills in the Grade 1-4 course; no Grade 6 source book was supplied. The explanations, practice data, diagrams, activities, and questions in this lesson are original. Fictional datasets are labeled in their study resources.