Elsiddig Yousif Mousa

A COMPARISON BETWEEN A PROPOSED MULTIPLICATION FORMULA AND TRADITIONAL ALGORITHMS FOR TEACHING MULTIPLICATION IN ELEMENTARY SCHOOLS

This paper describes a place-value procedure for multiplying non-negative integers. Each number is split into its units digit and the block of digits to its left. The calculation then uses three parts: the product of the units digits, the sum of the two cross-products, and the pr...