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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.


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...


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...


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.


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.


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 ...


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.