by Tim Bottman on Mar 11, 2014
There are only 10 doubles facts. These facts are relatively easy to learn and become a powerful way to learn many other facts. Examples of double facts include: 5 + 5, 3 + 3, 6 + 6. Dice from board games are good visuals to use to help students remember their double facts.
by Tim Bottman on Apr 03, 2014
Signers of the United States Constitution, the supreme law of the United States, include 39 of 55 delegates who attended the Constitutional Convention, and the convention's secretary, William Jackson, who signed the document to authenticate the results of the Convention's sessions.