The Texas Mathematics Teachers' Bulletin, Volumes 1-5

algebra amount analytic geometry angle approximation arithmetic C. D. Rice calculation circle College compound interest defined definition dihedral angle dollars elementary entered as second-class equal example exponents expression fact factors figure formula fractions give given grades H. J. ETTLINGER high school incommensurable integers interest intuition irrational numbers J. W. CALHOUN length logarithms logical mathe mathematicians mathematics in Texas matics means measure method metic mind month and entered notion Pentagram Plane Geometry polynomial postoffice at AUSTIN postulates principles problems Professor progressive mathematical proof prove pupil Pure Mathematics quadratic equation quantity question ratio reason regular polygon result roots rule sides simple slide rule Solid Geometry solution solve square statements STRAIGHT EDGE student taught teachers of mathematics teaching Texas Mathematics Teachers theorem things tion topics triangle Trigonometry University of Texas University six variable write