More of a logic question, though at its core math is logic and pattern recognition.
I'm certainly going to need a lot more practice if I want to place in Singapore's top 40% of 14/15 year olds
I'm certainly going to need a lot more practice if I want to place in Singapore's top 40% of 14/15 year olds
Also nice to see that the age old act of providing irrelevant distracting information in word problems is still alive and well.
A neat problem, though. I'm curious whether I would have gotten it at that age.