Number Gossip allows you to search for any number and the results will be anything known about it. For example, the number 38 and got these facts: 38 is the magic constant in the only possible magic hexagon (which utilizes all the natural integers up to and including 19); XXXVIII (=38) is lexicographically the last string which represents a valid Roman numeral; 38 is the largest even number which cannot be written as the sum of two odd composite numbers

Nativity in an initial P Don Silvestro dei Gherarducci c. 1392-99 The Roman numeral XXXVIII on the recto of the leaf indicates it was originally folio 38 in the Gradual. Here the initial P begins the Introit for the Christmas Mass, which is taken from the Book of Isaiah (9:6): Puer natus est nobis (A child is born to us).

For sale is a Rookwood matte yellow vase that was made in 1938. The 4 ½” vase has a super smooth velvety finish that enhances the 5 fish that are swimming counter clockwise along the shoulder of the vase. The bottom has decorations of semi-circles. The vase has the Rookwood stamp along with the Roman numerals: XXXVIII, and the mold number 6487. \$495.00

Super Bowl XXXIV (TV Movie 2000)

### MS M.653.1

Nativity, in an initial P MS M.653.1 http://www.themorgan.org/collection/medieval-and-renaissance/manuscript/msm653-1

Funny+Math+Jokes | Funny Math Jokes Cards & More

Brainden.com Einstein Riddles and grid puzzles

http://edtechideas.com/2012/06/01/49-cool-summer-sites-for-kids-and-teachers/

Dear math....for all of you math people out there. Makes me laugh every time.

Look into for T to use. Includes full subject lessons and practice equations for everything from basic arithmetics to trigonometry and precalc.

Cross-posted @ Edutopia A good majority of northern hemisphere and international schools are winding down the 2011-2012 school year and doors will be closing as the students and teachers take off o...

### Sandbox

Sandbox #Web #Browser allows teachers/administrators to customize the appearance of the user interface on students’ devices.

Kubbu Créer des exercices multimédia en ligne

Blog de Cristina - molts recursos de diversos nivells

Brilliant.org is an online hub for the world’s most promising young minds to come together, connect and see how they measure up against one another in math and science. Designed for talented 11- to 18-year-olds, the site administers a diagnostic exam to new users and then begins delivering “tantalizingly tricky and hard” questions written by math and physics teachers.

### Real world math unexpected events

Help students see the relevance of math skills. Each player begins with a checking account balance of \$100. In turn, each player sees how many spaces to move and picks up an "unexpected event" card. A

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