What number is one hundred less than 921?

One hundred less than 921 is 821.

It is 1:32 pm. Sam will go to the store in 12 minutes. What time will Sam go to the store?

Sam will go to the store at 1:44 pm.

To find a number that is one hundred less than 921, subtract 100 from 921.

921 - 100 = 821
So, one hundred less than 921 is 821.