Category Archives: Slope concept on rationals

Teach Explicitly and Distinctly Algebra on Naturals and Rationals

Algebra is typically taught using a letter x with no distinction as to whether x is natural, rational or real.   Keith Devlin illustrates this thinking by advocating teaching the field axioms instead of the progression from naturals to rationals to … Continue reading

Posted in Algebra functions restricted to naturals, Algebra functions restricted to rationals, Algebra on Natural Numbers., Algebra on Rational Numbers, Algebraic slope and rational numbers, Functions and ordered pairs, Object Oriented Rational Number, Slope concept on rationals, Slope Concepts | Leave a comment