Recommended Interesting Articles

In details

Mathematics and the professions

Mathematics is part of almost every profession. Check out the table below for the applications of mathematics in some of the most traditional professions. Profession Applications Administration Administration requires a lot of planning, organization and control. Therefore, it is essential that the administrator has the ability to handle numbers.
Read More
In details

Challenge 187

Which fits you best? Difficulty Level: Which fits you best? A round piece in a square hole or a square piece in a round hole? Challenge 186 Investigating the Sequence Challenge Index Next >> Challenge 188 Climbing the Steps
Read More
Soon

Ratios between quantities of different species

The concept is as follows: To determine the ratio between two quantities of different species, the ratio between the measurements of these quantities is determined. This reason must be accompanied by the notation that relates the quantities involved. Examples: 1) Average consumption: Beatriz went from São Paulo to Campinas (92Km) in her car.
Read More
Soon

Challenge Response 171

The false cube unfolded The impossible is number 3. Back to the statement Challenge 170 The square starting at 999 Challenge table Next >> Challenge 172 Planting a Flower
Read More
Comments

Challenge Answer 49

Balls in the box Clodoémerson can only put one ball in the box, because when you put the first ball, the box will no longer be empty !!! Back to statement Challenge 48 Share the apples among the children Challenge index Next >> Challenge 50 Divide the wine among the drunks
Read More
Comments

Centralized hexagonal numbers

We know that a hexagonal number is one that can be represented in the form of a hexagon, such as the number 6: However, there are also centralized hexagonal numbers, which can be arranged in hexagonal form, starting with a dot. in the middle. Examples: How to Quantify People at Public Events Index Next >> Rubin's Vase
Read More