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David Wetzel on December 28th, 2009

World Math Day is coming on March 3, 2010.
World Math Day has been created for students 5-18 years old.
Mark this world wide event on your calender or in your teacher plan lesson book.
Millions of students from around the world will be participating.
About World Math Day 2010
The students play against each other in mental arithmetic games. [...]

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David Wetzel on December 28th, 2009

When there is more than one operation involved in a mathematical problem, it must be solved by using the correct order of operations.
When using a calculator, it will perform operations in the order which you enter them. Therefore, you will need to enter the operations in the correct order for the calculator to give you [...]

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