Q&A for How to Improve Mental Math Skills

You need to get your basic addition and multiplication skills very solid. Multiplying big numbers can really be broken up into multiplying and adding smaller numbers. Keep working and practicing with the pen and paper until you understand the concept you're learning. Then slowly let it sink into your mind and apply it to other questions.

You can try to visualize it in your head first by separating it into 27(50 + 5). 27 x 50 = 1350 and 27 x 5 = 135. Add them together, 1350 + 135 = 1485. Now try to do it all in your head.

Revise thoroughly before exam and try not to get stressed out. Make sure you have all the necessary materials before your test begins and put in effort. Read the questions very carefully before writing the answer. Try to manage time during the tests and re check it at least two or three times before handing it in.

Divide -351 by -13. -351 / -13 = 27.