Abacus-The standard abacus can be used to perform addition, subtraction, division and multiplication; the abacus can also be used to extract square-roots and cubic roots. The beads are manipulated with either the index finger or the thumb of one hand.
Napier's bones-also called Napier's rods, are numbered rods which can be used to perform multiplication of any number by a number 2-9.
Slide Rule- The slide rule is used primarily for multiplication and division, and also for functions such as exponents, roots, logarithms, and trigonometry, but typically not for addition or subtraction.
Pascaline-It was used only for addition and subtraction of numbers by manipulating digits
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