Word problems try and tell students a story about the math problem in front of them. They are a useful way to connect abstract numbers to concrete situations, so students can learn early on to apply ...

Percentages are a way to represent a proportion of a number or a shape. Proportion tells you how much of one thing there is in relation to the whole. The word per cent means 'out of 100', so a ...

Working memory is like a mental chalkboard we use to store temporary information while executing other tasks. Scientists worked with more than 200 elementary students to test their working memory, ...