New tournament created 'phydayDyedo' by daungangurb

lmulligan is the new Deal or No Deal champion!

Tournament 'snipe1 07-08-2010' has started.

New tournament created 'devin.cany 07-29-2010' by devin.cany

Tournament 'jimjim 07-29-2010' is finished. Congratulations to the winner jimjim

Test your knowledge of landmark fractions by navigating through the city with a helicopter.

There are two bags of coins. You know the type and number of coins in one bag. You also know the total dollar amount in both bags. Can you find the number of coins in the mystery bag?

To compare fractions, you may either a) rewrite fractions with a common denominator, b) convert fractions into decimals, or c) compare their cross products.

Negative numbers are less than positive numbers. For negative numbers, the smaller the absolute value the greater the integer.

To convert a decimal into a percent, move the decimal point 2 places to the right. Add zeros if necessary.

To convert a decimal into a percent, move the decimal point 2 places to the right. Add zeros if necessary.

To express an improper fraction as a mixed number, divide the numerator by the denominator, then write the quotient as the whole number, and write the remainder as the numerator of the fraction; the denominator stays the same.

To express a mixed number as an improper fraction, multiply the whole number by the denominator, and add the numerator. Write that sum as the numerator of the improper fraction. The denominator stays the same.

To convert a percent into a decimal, move the decimal point 2 places to the left. Add zeros if necessary.

To convert a percent into a decimal, move the decimal point 2 places to the left. Add zeros if necessary.