The study focused on 328 five- and six-year-old children at kindergarten, mainly living in France, and tested their abilities to solve simple addition problems.

To start finding out, Stanford University researchers first peeked into the brains of 28 children as they solved a series of simple addition problems inside a brain-scanning MRI machine.

The problem-solving strategies used by schooled and unschooled Nigerian children to solve simple addition and subtraction word problems were studied using clinical interviews to find the effect of ...

Here's why math fact fluency matters, and what we know from research about teaching strategies and timed exercises.

The new study shows bees can be taught to recognize colors as symbolic representations for addition and subtraction, and use this information to solve arithmetic problems.