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  2. Fort Bend Independent School District - Wikipedia

    en.wikipedia.org/wiki/Fort_Bend_Independent...

    Fort Bend Independent School District, also known as Fort Bend ISD or FBISD, is a school district based in Sugar Land, Texas. It operates 86 schools in Fort Bend County It is the 5th most diverse school district in Texas and is the 43rd largest district in the United States. The district spans 170 square miles (440 km 2) covering almost all of ...

  3. Mathematics education in the United States - Wikipedia

    en.wikipedia.org/wiki/Mathematics_education_in...

    As of 2023, twenty-seven states require students to pass three math courses before graduation from high school (grades 9 to 12, for students typically aged 14 to 18), while seventeen states and the District of Columbia require four. [2] A typical sequence of secondary-school (grades 6 to 12) courses in mathematics reads: Pre-Algebra (7th or 8th ...

  4. Richardson Independent School District - Wikipedia

    en.wikipedia.org/wiki/Richardson_Independent...

    Richardson Independent School District (RISD or Richardson ISD) is an independent school district in northern Dallas County, Texas, based in Richardson.The 46-square-mile (120 km 2) district serves the Dallas County portions of Richardson; [a] the Lake Highlands, Northwood Hills, and Prestonwood neighborhoods of Dallas; and small portions of Garland.

  5. Order of operations - Wikipedia

    en.wikipedia.org/wiki/Order_of_operations

    Order of operations. In mathematics and computer programming, the order of operations is a collection of rules that reflect conventions about which operations to perform first in order to evaluate a given mathematical expression. These rules are formalized with a ranking of the operations. The rank of an operation is called its precedence, and ...

  6. Hurst-Euless-Bedford Independent School District - Wikipedia

    en.wikipedia.org/wiki/Hurst-Euless-Bedford...

    Hurst-Euless-Bedford Independent School District (HEB ISD) is a K-12 public school district based in Bedford, Texas (USA). The district serves the city of Bedford, most of the cities of Euless and Hurst, and small parts of North Richland Hills, Colleyville, Fort Worth, and Arlington. [5] The district operates twenty-one elementary schools, five ...

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  8. Operation (mathematics) - Wikipedia

    en.wikipedia.org/wiki/Operation_(mathematics)

    Operation (mathematics) In mathematics, an operation is a function which takes zero or more input values (also called "operands" or "arguments") to a well-defined output value. The number of operands is the arity of the operation. The most commonly studied operations are binary operations (i.e., operations of arity 2), such as addition and ...

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