Using a Real World Ratio | 6.RP.A.3

The video tutorial explains how to use a real-world ratio to solve a math problem. It presents a scenario where a new office building with 640 workers needs to comply with a construction code requiring two restrooms for every 80 workers. The tutorial guides viewers through setting up the ratio, calculating the equivalent ratio for 640 workers, and determining that 16 restrooms are needed. The solution is explained step-by-step, emphasizing the importance of maintaining equivalent ratios. The video concludes with a summary of the problem-solving process.

What is the main requirement of the construction code for the new office building?

• One restroom for every 40 workers

• Two restrooms for every 80 workers

• Four restrooms for every 120 workers

• Three restrooms for every 100 workers

How many restrooms are needed for 160 workers according to the construction code?

• 2 restrooms

• 8 restrooms

• 6 restrooms

• 4 restrooms

If the ratio of workers to restrooms is 80:2, what is the equivalent ratio for 640 workers?

• 640:18

• 640:16

• 640:14

• 640:12

What mathematical operation is used to find the number of restrooms needed for 640 workers?

• Division

• Multiplication

• Subtraction

• Addition

What is the final number of restrooms required for the new office building?

• 14 restrooms

• 12 restrooms

• 18 restrooms

• 16 restrooms