Graduated in Mechanical Engineering from the State University of Rio de Janeiro-UERJ, he worked in the mining industry in the area of management and maintenance of machinery and equipment. During his graduation, he worked with FAPERJ, in the Scientific Initiation project.
He has a degree in Mathematics from Universidade Cruzeiro do Sul and a postgraduate degree in Teaching Mathematics and Physics from Universidade Cândido Mendes. He studied Leaders of Learning at Harvard University.
He was the director of a kindergarten and elementary school. Currently, he teaches in the private network and provides private mentoring for university students.
Integer numbers are positive and negative numbers, which do not have a decimal part, and zero. These numbers form the set of whole numbers, indicated by ℤ. Do not belong to...
The percentage represents a ratio whose denominator is 100, ie. The term percent is abbreviated using the symbol %, which means divide by 100, so this ratio is also called...
Arithmetic Progression (A.P.) is a sequence of numbers where the difference between two consecutive terms is always the same. This constant difference is called the P.A. Therefore,...
Math riddles help a lot in the development of logical reasoning. Try to solve the pranks, riddles and math questions we have prepared and check out the explanation of all the...
Test your knowledge with the proposed exercises and with questions that fell on the entrance exam about fractions and operations with fractions. Be sure to check the resolutions commented for...
The Law of Sines determines that in any triangle, the sine ratio of an angle is always proportional to the measure of the side opposite that angle. This theorem demonstrates that in the same...
Linear systems are sets of equations associated with each other that have the following form: The left-hand brace is the symbol used to signal that the equations are part of a...
Length measurements are effective measuring mechanisms as they use conventional measurements such as millimeter, centimeter, meter, kilometer as a resource. They were created...
The mmc and the mdc represent, respectively, the smallest common multiple and the largest common divisor between two or more numbers. Don't miss the opportunity to answer all your questions through the...
Gravitational Force or gravitational interaction is the force that arises from the mutual interaction between two bodies. Attractive and never repulsive, it is what makes it possible for us to stand up. That...
