The volume fraction of the intact grains of the dead leaves model with spherical grains of equal size is $2^{-d}$ in d dimensions. This is the volume fraction of the original Stienen model. Here we ...

The beginning of the school year will look different for Louisiana families, as most districts will use either a complete online or hybrid learning model. To help parents and teachers, LPB and the ...

Want to learn more? Sign up for a free five-week email mini-course full of research-backed strategies to help students make sense of math. Fractions are an important building block in students’ ...

The AutoCAD computer-aided design application supports two different types of fraction formats: fractions where the numerator and the denominator are delimited by a diagonal forward slash, and stacked ...

Many children never master fractions. When asked whether 12/13 + 7/8 was closest to 1, 2, 19, or 21, only 24% of a nationally representative sample of more than 20,000 US 8th graders answered ...