• The Idea of Numbers: An Introduction to Number Systems (1961)
• Rythmetic (1957)
• How Do You Count? (1963)
• Dance Squared (1963)
• Notes on a Triangle (1967)
• Language of Algebra (1960)
• (A plus B) Squared (1952)
• Formulas in Mathematics (1960)
• Equations in Algebra (1963)
• Proportion at Work (1960)
• Logarithms and the Slide Rule Series (1960)
• Dragon Fold. . .and Other Ways to Fill Space (1979)
• Circle Circus (1979)
• Triangle Series (197?)
• Trio for Three Angles (1968)
• Similar Triangles (1976)
• Congruent Triangles (1978)
• Journey to the Center of Triangle (1977)
• Possibly So, Pythagoras! (1963)
• Newton's Equal Areas (1968)
• The Seven Bridges of Koenigsberg (1965)
• Similar Triangles in Use (1961)
• Math Factory (1973)
• Introductory Module (1980)
• Mathematics for Modern Living (1980)

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