Students in Melissa Williams' kindergarten class at the Westminster School in Atlanta, Georgia, practice connecting quantities to written numbers — a key part of number sense. Credit: Holly Korbey for ...

Have you ever stared at a spreadsheet, overwhelmed by rows of data and unsure where to even begin? Whether you’re a seasoned Excel user or someone just trying to make sense of numbers, we’ve all been ...

Users configure shapes and colors and use a calculator to enter values. Sleek and intuitive app transforms numbers into clear, proportional visuals. For teachers, students, professionals, everyone: ...