Halfbakery: public: math education http://www.halfbakery.com/view/fc=1573:s=c:d=iw:dn=100:ds=A:i=Ideas_20are_20sorted_20alphabetically_2e_3cbr_3e_0d_0a_3ccreated_3e:t=public_3a_20math_20education?op=editview Ideas are sorted alphabetically.<br> <created> Halfbakery (mailto:bakesperson@gmail.com) Become Astoundingly Rich (1.5) http://www.halfbakery.com/idea/Become_20Astoundingly_20Rich Estimation Skills (2.5) http://www.halfbakery.com/idea/Estimation_20Skills Math Homework Cheating Machine (1.5) http://www.halfbakery.com/idea/Math_20Homework_20Cheating_20Machine math skill coins (0.5) http://www.halfbakery.com/idea/math_20skill_20coins Nonpoint (-0.5) http://www.halfbakery.com/idea/Nonpoint Scientific Symbols (0.5) http://www.halfbakery.com/idea/Scientific_20Symbols Song and dance (0.0) http://www.halfbakery.com/idea/Song_20and_20dance