Algebra is a core part of mathematics that develops critical thinking and problem‑solving skills. Among its many topics, inequalities stand out as both essential and challenging for students. Whether ...

Show values that satisfy an inequality on a set of axes by drawing the line of the corresponding equation and shading the area specified in a question. Include a dashed line for inequalities where the ...

The United States has the highest income gap in the developed world, and it's affecting how kids do in school, new research suggests. A new study reports that 10-year-olds' scores on standardized math ...