A fifth grader who can’t read an analog clock or make change. A 13-year-old who can’t tell if $20 million is greater than $200,000. A first grader who doesn’t recognize that the numeral 5 is greater ...

Dyscalculia affects about 5 to 8 percent of school-age children. The learning disability that impacts how a student learns math has some early indicators. Here, an educator, a researcher, and a ...

For Tessa Marshall, those things that often come easy to kids—numbers, colors, shapes, tying their shoes—were always a challenge. In 3rd grade, she was diagnosed with dyscalculia and transferred to a ...