Beaufort scale the extension to 17 noted above. China also switched to this extended version without prior notice on the morning of 15 May 2006, and the extended scale was immediately put to use for Typhoon Chanchu. Hong Kong and Macau retain force 12 as the maximum. In the United States, winds of force 6 or 7 result in the issuance of a small craft advisory, with force 8 or 9 winds bringing about a gale warning, force 10 or 11 a storm warning ("a tropical storm warning" being issued instead of the latter two if the winds relate to a tropical
Equate (game) integers imprinted on them, integer exponents, fractions, the four basic operations, and equal symbols. The additional tiles are sold separately, not with the board. Equate (game) Equate is a board game made by Conceptual Math Media where players score points by forming equations on a 19x19 game board. Equations appear across and down in a crossword fashion and must be mathematically correct. It is similar to "Scrabble" except players use digits and mathematical operators instead of letters. Equate can be beneficially used in both a classroom and as a board game for the family. To earn higher scores, a player