HOUSTON (KTRK) -- A mental math system developed in the 1800's is helping some local students ace standardized tests and win math competitions. But the method isn't taught in most Houston schools ...

Using NumPy for array and matrix math in Python Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers.

Learn about multiplication and division with BBC Bitesize Key Stage 3 Maths. WATCH: How to visualise multiplication with an array An array is a way of visualising a calculation. See how to use one to ...

LiveScience: Researchers say monkeys can spot the differences between large and small groups of dots using a process similar to that found in humans.