My adventures trying not to flunk math in high school may explain why a new book caught my eye recently. It’s called Math Hacks: Cool Tips + Less Stress = Better Marks, and it’s full of bite-size ...

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Times tables are easy to learn, you know, when you’re multiplying by 2 and 3 in primary school. You’re either doubling or tripling the number, and if you’ve got your tables memorised, you can probably ...