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## Arithmetic Sequences – Examples and Practice Problems

Arithmetic sequences exercises can be solved using the arithmetic sequence formula. This formula allows us to find any number in the sequence if we know the common difference, the first term, and the position of the number that we want to find. Here, we will look at a...

## Examples of Mixture Problems

Mixture problems are word problems where quantities of different values are mixed. Many times different liquids are mixed to change the concentration of the mixture. Other times, amounts of different costs are mixed. Here, we will look at a brief summary of mixture...

## Square Roots – Examples and Practice Problems

The square root can be considered the opposite operation of squaring a number. With the square root, we are looking for a number that when squared produces the number below the square root. In this article, we will look at a summary of the square root. In addition, we...

## Prime and Composite Numbers – Examples and Practice Problems

Prime numbers are numbers that are only divisible by 1 and by themselves. It is possible to determine whether a number is prime or not by dividing it by several prime numbers and finding some other number that divides it without leaving a remainder. In this article,...

## Scientific Notation – Examples and Practice Problems

Scientific notation allows us to write very large numbers or very small numbers in a more convenient way. Scientific notation is widely used by engineers and scientists. In this article, we will explore a summary of scientific notation. In addition, we will look at...

## Systems of Equations by Graphing – Examples and Practice Problems

Apart from the substitution method and the elimination method, it is also possible to solve systems of equations using the graphical method. For this, we have to graph both linear equations and find the point of intersection. In this article, we will look at a brief...