Calculating Age Using Phone Numbers

This video tutorial demonstrates a fun calculation trick to determine a person's age using their phone number. The process involves a series of mathematical steps, including multiplication and addition, and requires the user to input their phone number and birth year. The tutorial also explains how the calculation works and provides adjustments for different years. The video concludes with a suggestion to share the trick with others.

What is the purpose of the calculation introduced in the video?

• To check if someone has had their birthday this year

• To calculate the year of birth

• To determine someone's age using their phone number

• To find out someone's phone number

What is the first step in the calculation process?

• Enter your 7-digit phone number into the calculator

• Add 5 to your phone number

• Subtract your year of birth

• Multiply your phone number by 2

What should you do after multiplying your phone number by 50?

• Subtract your year of birth

• Add 5 to the result

• Add 1767 if you have had your birthday this year

• Multiply by 2 again

How do you determine your age from the final result?

• The middle two digits are your age

• The last two digits are your age

• The entire number is your age

• The first two digits are your age

What do the seven digits on the left of the final result represent?

• The current year

• Your year of birth

• Your age

• Your phone number

What adjustment is needed for the calculation in the year 2018?

• Add 1 to the values in step 5

• Subtract 1 from the values in step 5

• Add 2 to the values in step 5

• No adjustment is needed

What is the significance of the values 1767 and 1766 in the calculation?

• They are random numbers

• They adjust the calculation for whether you've had your birthday

• They are used to calculate the phone number

• They represent the current year