Converting Between American and Metric Units of Length

This video tutorial covers the conversion of units between American and metric systems, focusing on length. It introduces the unit fraction method, where conversions are performed by multiplying by a fraction with the desired unit in the numerator. The video provides examples of converting meters to feet, inches to centimeters, and kilometers to miles. Additionally, it demonstrates a more complex conversion of speed from miles per hour to kilometers per hour and meters per second. The tutorial emphasizes simplifying units and using conversion tables effectively.

What is the primary method used in this lesson for converting units?

• Estimation method

• Direct conversion method

• Unit fraction method

• Cross-multiplication method

Tags

CCSS.2.MD.A.2

How many feet are approximately equivalent to 3 meters?

• 8.5 feet

• 9.843 feet

• 10.5 feet

• 7.5 feet

Tags

CCSS.4.MD.A.1

Which of the following is the correct conversion factor from inches to centimeters?

• 1 inch = 2.54 cm

• 1 inch = 2.5 cm

• 1 inch = 2.45 cm

• 1 inch = 2.6 cm

Tags

CCSS.2.MD.A.2

Approximately how many centimeters are in 6 inches?

• 16.24 cm

• 15.24 cm

• 14.24 cm

• 17.24 cm

Tags

CCSS.2.MD.A.2

What is the conversion factor from kilometers to miles used in the video?

• 1 km = 0.8 miles

• 1 km = 0.7 miles

• 1 km = 0.621 miles

• 1 km = 0.5 miles

Tags

CCSS.2.MD.A.2

How many miles are approximately equivalent to 10 kilometers?

• 7.21 miles

• 5.21 miles

• 6.21 miles

• 8.21 miles

Tags

CCSS.8.G.A.3

What is the first step in converting 55 miles per hour to kilometers per hour?

• Convert miles to meters

• Convert hours to minutes

• Convert miles to kilometers

• Convert kilometers to miles

Tags

CCSS.2.MD.A.2

What is the approximate speed in kilometers per hour when 55 miles per hour is converted?

• 92.6 km/h

• 88.6 km/h

• 85.6 km/h

• 90.6 km/h

Tags

CCSS.4.MD.A.1

What is the conversion factor from kilometers to meters?

• 1 km = 1000 m

• 1 km = 2000 m

• 1 km = 500 m

• 1 km = 1500 m

Tags

CCSS.5.MD.A.1

Approximately how many meters per second is 88.6 kilometers per hour?

• 24.6 m/s

• 25.6 m/s

• 23.6 m/s

• 22.6 m/s

Tags

CCSS.5.MD.A.1