What 9th-grade public junior high school students should do from October to February to pass their first-choice school

(A complete roadmap for the '5 months that determine success or failure' from autumn to the final period) ...

Mathematics nightmare - This new geometrical shape has 8 sides, 26 edges, 24 corners and 3 holes

A mathematician has discovered a completely new shape which has 8 faces, 26 edges, 24 corners and three holes. Twenty face ...

The unexpected weakness shared by a parent and child who played at a math amusement park

Saturday morning. I am teaching math to my 6th-grade son. Recently, he has been stumbling over fractions and percentages. He ...