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In mathematics, a multiplication table (sometimes, less formally, a times table) is a mathematical table used to define a multiplication operation for an algebraic system. The decimal multiplication table was traditionally taught as an essential part of elementary arithmetic around the world, as it lays the foundation for arithmetic operations ...
One of the main properties of multiplication is the commutative property, which states in this case that adding 3 copies of 4 gives the same result as adding 4 copies of 3: 4 × 3 = 3 + 3 + 3 + 3 = 12. {\displaystyle 4\times 3=3+3+3+3=12.}
The multiplication sign (×), also known as the times sign or the dimension sign, is a mathematical symbol used to denote the operation of multiplication, which results in a product. [ 1 ] The symbol is also used in botany , in botanical hybrid names .
Spelling Jungle, also known as Yobi's Basic Spelling Tricks [2] or Yobi's Magic Spelling Tricks, [3] is an educational adventure game created by Bright Star Technology [nb 1] and released by Sierra in 1993 for both Windows and Macintosh PCs. [5] The program is designed to strengthen reading, spelling, and logic skills in children ages 7–10. [6]
In a spelling bee-type test (see spelling bee below), each student is asked individually one-at-a-time to spell a (different) specific word out loud. In a proofreading-style test, sentences or paragraphs are given to the student on one or more sheets of paper, and the student must find the incorrectly spelled words and supply the correct ...
The following list, of about 350 words, is based on documented lists [4] [10] of the top 100, 200, or 400 [3] most commonly misspelled words in all variants of the English language, rather than listing every conceivable misspelled word.
The History of Mathematical Tables: from Sumer to Spreadsheets is an edited volume in the history of mathematics on mathematical tables.It was edited by Martin Campbell-Kelly, Mary Croarken, Raymond Flood, and Eleanor Robson, developed out of the presentations at a conference on the subject organised in 2001 by the British Society for the History of Mathematics, [1] [2] and published in 2003 ...
The Tsinghua Bamboo Slips, containing the world's earliest decimal multiplication table, dated 305 BC during the Warring States period. The Chinese multiplication table is the first requisite for using the Rod calculus for carrying out multiplication, division, the extraction of square roots, and the solving of equations based on place value decimal notation.
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