Journal for Research in Mathematics Education, Vol. 16, No. 1 (Jan., 1985), pp. 3-17 (15 pages) Arithmetical operations were assumed to remain attached to primitive behavioral models that influence ...
While we can’t fix everything, there’s a fundamental truth that most large problems begin as small problems that, left unattended, grow or propagate. There are always plenty of problems to be solved.
Mathematicians love a good puzzle. Even something as abstract as multiplying matrices (two-dimensional tables of numbers) can feel like a game when you try to find the most efficient way to do it.
Simple math equations grow harder when we're out of practice. As time goes on we forget the elementary rules of math and compound problems become more and more challenging. That's why a simple math ...
This summer, battle lines were drawn over a simple math problem: 8 ÷ 2(2 + 2) = ? If you divide 8 by 2 first, you get 16, but if you multiply 2 by (2 + 2) first, you get 1. So, which answer is right?
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