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|Judy Brown, Math Forum|
|For students in grades 3-12 with a general knowledge of mathematics. Use the digits in the year 1999 and the operations +, -, x, ÷, sqrt (square root), ^ (raise to a power), and ! (factorial), along with grouping symbols, to write expressions for the counting numbers 1 through 100.|
|Levels:||Elementary, Middle School (6-8), High School (9-12)|
|Math Topics:||Basic Operations, Exponents/Roots, Factorials|
The Math Forum is a research and educational enterprise of the Drexel University School of Education.