Unit Conversions and Measurement Problems

This video tutorial covers lesson 7.4 on converting between measurement systems. It begins with an introduction to the concept of using ratios to convert inches to centimeters. The lesson then introduces conversion factors and demonstrates their application through practical examples. The video includes guided practice and previews independent practice problems, helping students understand and apply unit conversions effectively.

What is the length of a sheet of paper in centimeters if it measures 11 inches?

• 22.86 cm

• 30.48 cm

• 25.4 cm

• 27.94 cm

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

• 1 inch = 2.54 cm

• 1 inch = 3.28 cm

• 1 inch = 1.61 cm

• 1 inch = 0.39 cm

How many pounds are approximately equivalent to 11.35 kilograms?

• 24.97 pounds

• 22.70 pounds

• 25.00 pounds

• 23.50 pounds

If 6 quarts is approximately how many liters?

• 5.68 liters

• 5.67 liters

• 5.66 liters

• 5.65 liters

What is the total cost of paving a driveway that is 45 feet long and 18 feet wide, if the cost is $24 per square meter?

• $1808.41

• $2000.00

• $1900.00

• $1500.00

What mistake did Yolanda make when converting square feet to square meters?

• She used the wrong conversion factor.

• She did not square the conversion factor.

• She multiplied instead of dividing.

• She added instead of multiplying.

How many kilometers are in 5 miles?

• 7.80 km

• 8.05 km

• 7.50 km

• 8.50 km

A ruler is 12 inches long. What is its length in centimeters?

• 29.50 cm

• 32.00 cm

• 28.00 cm

• 30.48 cm

How many liters are in a 5-gallon jug of water?

• 18.95 liters

• 19.00 liters

• 18.50 liters

• 19.50 liters

Convert 60 inches to centimeters using two different methods. What is the result?

• 160.0 cm

• 152.4 cm

• 150.0 cm

• 155.0 cm