We know there are individual differences in math ability, even at a young age, but what basic cognitive tools lay the foundation for whether we are good with numbers? And specifically, what basic ...

A fraction number line is an invaluable visual tool to help Year 5 pupils understand fractions beyond the basics. These number lines illustrate fractions incrementally along a line. They show both the ...

1 Department of Education, Faculty of Mathematics and Computer Science, Friedrich Schiller University Jena, Jena, Germany 2 Department of Subject-Specific Education Research, Faculty of Humanities, ...