Search results
Results from the WOW.Com Content Network
Near-doubles: Sums such as 6 + 7 = 13 can be quickly derived from the doubles fact 6 + 6 = 12 by adding one more, or from 7 + 7 = 14 but subtracting one. [36] Five and ten: Sums of the form 5 + x and 10 + x are usually memorized early and can be used for deriving other facts. For example, 6 + 7 = 13 can be derived from 5 + 7 = 12 by adding one ...
Maybe you’re hosting a trivia competition and want to add some fresh fodder to your questions lineup. Or maybe you're just a super curious person who loves learning new things.
9 is the fourth composite number, and the first odd composite number. 9 is also a refactorable number. [ 2 ] Casting out nines is a quick way of testing the calculations of sums, differences, products, and quotients of integers in decimal , a method known as long ago as the 12th century.
If the digit 9 is ignored when summing the digits, the effect is to "cast out" one more 9 to give the result 12. More generally, when casting out nines by summing digits, any set of digits which add up to 9, or a multiple of 9, can be ignored. In the number 3264, for example, the digits 3 and 6 sum to 9.
ÜberFacts is an online web service/app that provides people with random facts. There is currently a Twitter version, a mobile app version, Instagram version, and a Facebook version. The service was developed by Kris Sanchez. Sanchez receives the facts through research from books, science articles, the news, and more. [1]
6 people – 3 pounds (6 large potatoes) 12 people – 6 pounds (12 large potatoes) Of course, be sure to buy a few extra potatoes if you're hoping to have Thanksgiving leftovers for the week to come!
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The LinkedIn professional networking site operates the degree of separation one is away from a person with which he or she wishes to communicate. On LinkedIn, one's network is made up of 1st-degree, 2nd-degree, and 3rd-degree connections and fellow members of LinkedIn Groups. In addition, LinkedIn notifies users how many connections they and ...