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www.reference.com/article/place-values-mathematics-e834971381128d42

A place value is the value of the place of the digit in a number. The value of each place is 10 times the place to its right. For instance, a digit in the tens column has a value ten times the value of the ones place.

www.reference.com/world-view/mathematical-phrases-e651f095f9490dff

A mathematical phrase is a set of words or a combination of words and numbers that can be written as a mathematical expression. An expression is a mathematical phrase that combines numbers and/or variables using mathematical operations. Expressions represent a value. Ex...

www.reference.com/world-view/highest-level-mathematics-8c9e236dce1113a9

The most difficult math class available at universities is combinatorics, according to Cornell University. The difficulty and complexity of a math subject is subjective, however, and depends on the individual. Graduate-level mathematics courses at the Institute of Mathe...

www.reference.com/world-view/father-modern-mathematics-f005aea2a5ba659

Though debated, René Descartes is widely considered to be the father of modern mathematics. His greatest mathematical contribution is known as Cartesian geometry, or analytical geometry.

www.reference.com/article/mathematical-trivia-6124ef0ac28e09c9

One good mathematical trivia is when the numbers 0 to 1,000 are spelled out, the letter “a” can be found in only one number, “one thousand.” Another fun trivia involving numbers is 111,111,111 x 111,111,111 = 12,345,678,987,654,321.

www.reference.com/world-view/bodmas-mathematics-18d88167d079ce6a

BODMAS is a helpful acronym meaning brackets, order, division, multiplication, addition and subtraction, ensuring that equation steps are completed in the right order. A mathematical question with multiple operations may give different answers depending on the order in ...

www.reference.com/article/prime-factor-mathematics-39822214b4e51b85

Prime numbers that, when multiplied, equal another number are said to be the “prime factors” of that number. For example, 2 and 7 are the prime factors of the number 14.