On Beyond a Million
http://www.kokogiak.com/megapenny
What do a million pennies look like? (Select “MegaMoo” to look at cows instead of pennies.)
http://g42.org/MiscInfo/numbers.html
A list of very big numbers and how to say them. Type a number and learn how to say it.
http://www.mathcats.com/explore/balance/balance.html
Select items for each side of the balance; then adjust the number of items on each side until the weights are equivalent.
One Hundred Hungry Ants
http://www.faust.fr.bw.schule.de/mhb/eratclass.htm
An animation showing how to find prime numbers to 400, using the “Sieve of Eratosthenes.”
Pigs at Odds
http://math.rice.edu/~lanius/domath/dice.html
Investigate the odds of rolling a five using one die or two dice. [Note: Eleven SUMS are possible, but there are 36 different rolls that are possible!]
http://nces.ed.gov/nceskids/chances
Further explore probability by directing the computer to roll a die at National Center for Education Statistics. Increase the number of rolls and see how the experimental results start to approach the theoretical outcomes.
http://en.wikipedia.org/wiki/Pass_the_Pigs
Probabilities for rolling pigs in the commercially available game “Pass the Pigs”
http://members.tripod.com/~passpigs/prob.html
A class project showing experimental results for rolling the pigs, with charts and graphs (scroll past the ad).
Roman Numerals I to MM
http://www.novaroma.org/via_romana/numbers.html
Overview of Roman numerals and a converter from Roman to Arabic numerals, or Arabic to Roman numerals (Note there is an underscore between via_romana.)
http://www.historyworld.net/wrldhis/PlainTextHistories.asp?historyid=ab34
A quick overview of Egyptian and Babylonian counting systems, zero and the decimal system, the abacus, Roman numerals, and binary numbers.
Salt in His Shoes
http://en.wikipedia.org/wiki/Michael_Jordan
Biography of Michael Jordan, complete with statistics about his basketball career.
https://www.nutropin.com/patient/3_5_3_growth_charts.jsp
Charts showing normal growth patterns for boys and girls.
Sir Cumference and the Sword in the Stone
http://mathforum.org/alejandre/workshops/net.html
Polyhedron nets to cut & fold.
The Story of Money
http://www.moneyfactory.gov/newmoney
The Bureau of Printing and Engraving website, with interactive presentations about features of the redesigned dollar bills. Click on “Youth Education” to get a list of games (though the games can be fickle.)
http://www.xe.com/ucc
Currency conversions using live, up-to-the-minute currency exchange rates.
http://en.wikipedia.org/wiki/Euro
Information about the new European currency.
http://en.wikipedia.org/wiki/Large_denomination_bills_in_U.S._currency
Tiger Math
http://dialspace.dial.pipex.com/agarman/main_ns.htm
Click on “SPECIES.” Then click on the name of a continent to get information and pictures about all the big cats who live on that continent. |