Tournament 'Mrmouse11 09-03-2010' has started.

New tournament created 'Mrmouse11 09-03-2010' by Mrmouse11

New tournament created 'Mrmouse11 09-03-2010' by Mrmouse11

Tournament 'Lachsta10 09-02-2010' is finished. Congratulations to the winner Lachsta10

Tournament 'Lachsta10 09-02-2010' has started.

Armed with a Barrett .50cal sniper rifle, you are transported to a treacherous hotspot to take on a rogue quadrilateral group threatening the world.

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

Solve the equation by selecting the circle containing the correct solution. 3 strikes and it's game over!

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.