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  2. Elementary algebra - Wikipedia

    en.wikipedia.org/wiki/Elementary_algebra

    The problem then becomes a linear equation with just one variable, that can be solved as described above. To solve a linear equation with two variables (unknowns), requires two related equations. For example, if it was also revealed that: Problem in words In 10 years, the father will be twice as old as his son. Equivalent equation

  3. Category:Elementary mathematics - Wikipedia

    en.wikipedia.org/wiki/Category:Elementary...

    Elementary mathematics encompasses topics from algebra, analysis, arithmetic, calculus, geometry and number theory that are frequently taught at the primary or secondary school level. Subcategories This category has the following 5 subcategories, out of 5 total.

  4. Elementary mathematics - Wikipedia

    en.wikipedia.org/wiki/Elementary_mathematics

    Elementary mathematics, also known as primary or secondary school mathematics, is the study of mathematics topics that are commonly taught at the primary or secondary school levels around the world. It includes a wide range of mathematical concepts and skills, including number sense , algebra , geometry , measurement , and data analysis .

  5. Modern elementary mathematics - Wikipedia

    en.wikipedia.org/wiki/Modern_elementary_mathematics

    Problem solving: Creative problem solving, which contrasts with exercises in arithmetic, such as adding or multiplying numbers, is now a major part of elementary mathematics. Other areas of mathematics such as logical reasoning and paradoxes , which used to be reserved for advanced groups of learners, are now being integrated into more ...

  6. 10 Hard Math Problems That Even the Smartest People in the ...

    www.aol.com/10-hard-math-problems-even-150000090...

    Goldbach’s Conjecture. One of the greatest unsolved mysteries in math is also very easy to write. Goldbach’s Conjecture is, “Every even number (greater than two) is the sum of two primes ...

  7. Equation solving - Wikipedia

    en.wikipedia.org/wiki/Equation_solving

    When the task is to find the solution that is the best under some criterion, this is an optimization problem. Solving an optimization problem is generally not referred to as "equation solving", as, generally, solving methods start from a particular solution for finding a better solution, and repeating the process until finding eventually the ...

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