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4 Cards in this Set
- Front
- Back
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Cryptarithmetic |
it is a type of mathematical game consisting of a mathematical equation among unknown numbers, whose digits are represented by letters and the goal is to identify the value of each letter |
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Divisibility rules or Test of Divisibility |
it is a rule for determining whether one whole number is divisible by another, a quick way to find factors of large numbers |
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Number puzzle |
it is a puzzle in which the numbers 1 through 9 must be placed into a grid of cells so that each row or column contains only one of each number |
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Cryptograms |
A cryptogram is a mathematical puzzle, where various symbols are used to represent digits, and a given system has to be true |
