[Gnoble 4th Grade] From here on, it becomes "like middle school entrance exams." The true arithmetic that begins after the summer of plane geometry

It is now the latter half of September. This Friday, at Gnoble where my 4th-grade son attends, he will reach arithmetic ...
Nature

The Elements of Plane Geometry

THIS book contains a revised edition of Books III., IV., V., of the “Syllabus of Plane Geometry” drawn up by the Association for the Improvement of Geometrical Teaching, with demonstrations of the ...