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Start by completing the calculation using positive numbers first, then use the sign rules to find the sign of the answer. Image caption, This multiplication table includes both positive and negative ...

It's possible to solve some multiplication problems in your head. But sometimes it can help to use other methods instead. These include using visual aids, such as an array or place counters, or by ...

Does your mind get boggled by multiplication? Try this trick next time you’re thinking of reaching for your calculator. Boffins on TikTok have come up with a simple way to solve maths questions ...