Map Scale Conversions and Calculations

Maria Miller from Math Mama's explains how to interpret and use map scales. She covers converting distances on maps to real-world measurements using both metric and customary units. The video includes examples of calculating distances and areas, demonstrating both basic and advanced conversion techniques.

What does a map scale of 1:200,000 mean?

• 1 unit on the map equals 200,000 units in reality

• 200,000 units on the map equal 1 unit in reality

• 1 unit on the map equals 2,000 units in reality

• 200 units on the map equal 1 unit in reality

If a map distance is 3.2 cm, how many kilometers is it in reality with a scale of 1:200,000?

• 6.4 km

• 64 km

• 640 km

• 0.64 km

How do you convert 50 miles to inches on a map with a scale of 1:250,000?

• Multiply by 250,000

• Divide by 5,280 and then by 12

• Divide by 250,000

• Multiply by 5,280 and then by 12

What is the first step in converting miles to inches using a calculator?

• Divide miles by 12

• Multiply miles by 12

• Divide miles by 250,000

• Multiply miles by 5,280

What is the approximate map distance in inches for 50 miles with a scale of 1:250,000?

• 38 inches

• 3.8 inches

• 380 inches

• 0.38 inches

How do you convert 1.5 kilometers to centimeters before using a map scale?

• Multiply by 100,000

• Multiply by 10,000

• Multiply by 1,000

• Multiply by 100

What is the real-world area of a park if its map dimensions are 3/4 inch by 1 1/8 inch with a scale of 1:8,000?

• 3,750 square feet

• 375,000 square feet

• 375 square feet

• 37,500 square feet