Use your mental maths muscle to note down your answer to each of Ralph's questions during the timed pauses. Then be ready to mark your sheet when Matrix gives the answers. At the end total up your ...

Use your mental maths muscle to note down your answer to each of Ralph's questions during the timed pauses. Then be ready to mark your sheet when Matrix gives the answers. At the end total up your ...

This Common Core math quiz caused a firestorm on Reddit. The first question asks the student to calculate 5 x 3 using repeated addition. The student wrote 5 + 5 + 5 = 15, and was marked wrong ...

he shocked everyone by mentally adding 50 five-digit numbers in just 25.19 seconds Impressed with his performance this year, the GWR team asked him to attempt the toughest known mental math problems.

These “novel findings” need to be confirmed in larger samples of teens and adults with bipolar disorder, the investigators add. Dalhousie ... much lower on math tests than their male counterparts.

Chicago-based child therapist Linda Brown-Johnson told Newsweek that the decrease in math scores may have "profound implications for mental health," adding that mathematics is pivotal in nurturing ...