Verified answer

yes, I often make some mistakes as well as much slower working in maths when I am tired such as now. When that happens, I either delete my answer or edit it a bit later on.

For most people, yes. Some people are naturally able to retain large amounts of their mental acuities regardless of their sleeping habits, and in others, they are just trained into it.

If you want to, try staying up for >24 hours then doing simple arithmatic mentally.

5X2=10

4X3=12

7X11=77

Eventually you might get to the point where you can work out bigger problems.

689^2=474721

(just kidding).

definitely!

i just helped a girl on here with her math problem, and i feel tired right now (im going to sleep in awhile), but everybody seemed to get the same answer as i did.. so thats good.

well,yeah.when ur tired. u can't think as quickly and are more prone to mistakes coz ur brain isn't as alert when compared to after a good sleep.

absolutely!

well yeah..... that is true for everything