Algebra

Proportionality allows us to relate two or more quantities. In the case of compound proportionality, we are relating three quantities … Read more

Proportionality is a way of relating two quantities. In the case of inverse proportion, the relationship is such that, if … Read more

Proportionality allows us to relate two quantities and understand how one quantity changes if we change the other. If two … Read more

Geometric sequences have the main characteristic of having a common ratio, which is multiplied by the last term to find … Read more

Arithmetic sequences exercises can be solved using the arithmetic sequence formula. This formula allows us to find any number in … Read more

Mixture problems are word problems where quantities of different values are mixed. Many times different liquids are mixed to change … Read more

The square root can be considered the opposite operation of squaring a number. With the square root, we are looking … Read more

Prime numbers are numbers that are only divisible by 1 and by themselves. It is possible to determine whether a … Read more

Scientific notation allows us to write very large numbers or very small numbers in a more convenient way. Scientific notation … Read more

Apart from the substitution method and the elimination method, it is also possible to solve systems of equations using the … Read more