Testing times: which times tables do kids find the hardest?
For instance...
"Boys versus girls
The research also dug up some statistically significant different between boys and girls. In short, boys answer more quickly, but get more wrong, when compared to girls.
On average, boys got 32% of answers wrong, and took 4.2 seconds to answer each question.
Girls, by contrast, got substantially fewer wrong, at 22%, but took 4.6 seconds on average to answer."
The results...
Boys versus girls
The research also dug up some statistically significant different between boys and girls. In short, boys answer more quickly, but get more wrong, when compared to girls.
On average, boys got 32% of answers wrong, and took 4.2 seconds to answer each question.
Girls, by contrast, got substantially fewer wrong, at 22%, but took 4.6 seconds on average to answer.
Decimalisation has a lot to answer for, I think.
Ignorance is bliss, bliss is happiness, I am happy...to draw your attention to the possible connectivity in the foregoing.