In this work we present a suggestion of approach and teaching practice on topics in financial mathematics, such as percentage, centesimal ratio, percentage variation, simple interest and compound interest, to be applied ...

Waves are disturbances in a medium, which move or propagate themselves in space, transporting energy from one point to another. They can be: mechanical waves, electromagnetic waves or matter waves. The theme involving waves ...

In this paper, a proposal for a exploratory study of cryptography and the influence of the quantum computer on data security will be presented. The goal is to demonstrate a way of how factorization and quantum computing ...

This research aims to present and analyze the contributions of the Singapore's Mathematical Bars on the fraction teaching with a focus on problem-solving. This methodology was applied to a 7th-year middle school class in ...

This work proposes to present some forms found by important mathematicians to work with the primality problem of whole number. Therefore, classics and moderns algorithm are presented with a lot examples of application. ...

The objective of this work is to propose a sequence for teaching motivating and interesting knowledge construction logarithm. The vast majority of textbooks adopted by school teachers addresses this issue in the traditional ...