Just as the name suggests, mental maths refers to mathematical calculations that you do in your head. As funny as it might sound, you can very well attest to the fact that you can easily calculate 10+5 or better still 20-10. They entail some of the easiest calculations you have probably encountered in your entire lifetime. Surprisingly, you will always be forced to deal with a little bit tougher calculations in your life. This in essence translates to the fact that you never at one time have to contend with simple calculations such as the ones given above.
A perfect example of some of the less complex mental maths challenges that you are going to encounter is a visit to a restaurant. It becomes automatic for you to start thinking about the various percentages. Visit the grocery store and realize that the price of groceries has suddenly gone up. On inquiring, you are told that tax has been increased by a certain percentage, say 10%. You will automatically try to figure out the ten percent of the amount you previously used to pay and such like issues. When first budgeting about how to spend your salary, you often start by doing some mental calculations before getting down to the electronically aided option.
Mental maths has been known to run almost every aspect of human life, considering that from the moment you wake up you are always calculating the amount of time it is going to take you to accomplish certain tasks. Worth noting is that this type of mathematics does not necessarily reflect how good one is in mathematics in general. It is a skill and the only difference is that while some people can be fast, others might take ages to work on simple calculations.
There is need to develop mental maths in children from a very tender age. Funny enough, there are some techniques that when embraced they help in simplifying even the most complex of calculations. For instance, it is possible for you and your child to calculate 1478+3456+98-29 in less than five seconds, without the use of a calculator or any other gadget. This has been made possible by the fact that maths systems are used in making mental calculations easy. East Asia is credited for developing most of these methods. Since most mental calculations often happen subconsciously, it is important to develop the art of constantly engaging in mental maths since it has proven health benefits to both the young and the old.