Understanding Ultramarathon Distance Conversion

The video tutorial explains how to convert a 50-kilometer ultramarathon race into miles. It begins by introducing the concept of the race and the need for conversion. The instructor then explains the conversion factor between kilometers and miles, followed by a detailed step-by-step calculation process. The tutorial concludes with the final result, showing that 50 kilometers is equivalent to 31 miles.

What is the primary focus of the video tutorial?

• Diet for athletes

• Running techniques

• Training for a marathon

• Converting kilometers to miles

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CCSS.4.MD.A.1

What is the conversion factor used to convert kilometers to miles?

• 1 km = 0.62 miles

• 1 km = 62 miles

• 1 km = 1 mile

• 1 km = 0.5 miles

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CCSS.4.MD.A.1

In the conversion process, what is the first step mentioned?

• Multiply kilometers by 2

• Divide kilometers by 2

• Set up the conversion factor

• Add kilometers and miles

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CCSS.4.MD.A.1

How many miles is a 50k race approximately?

• 50 miles

• 31 miles

• 62 miles

• 25 miles

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CCSS.4.MD.A.2

What is the final step in the conversion process?

• Add the kilometers and miles

• Subtract miles from kilometers

• Multiply across and adjust decimal places

• Divide miles by kilometers

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CCSS.4.MD.A.2