Elementary Mathematics

Presents actual classroom teaching methods of elementarymathematics. R.1 Completing number line rules (33 min).R.2 Counting with dots (31 min). R.3 A first classwith number line rules and lowest bracket (33 min). R.4 Frames and number line jumping rules (47 min). R.5 Graphing absolute value equations (29 min). R.6 Inequalities with lower brackets (33 min). R.7Graphing with square brackets (29 min). R.8 Introduc-tion to composition (35 min). R.9 Jumping rules inthe plane (26 min). R.10 Jumping rules in the plane,cont. (24 min). R.ll Lower and upper brackets (34 min).R.12 A periodic lattice (44 min). R.13 Rotations inthe plane (37 min). R.14 Rules moving two points (52min). R.15 A seven-fold lattice (42 min). R.16 Someartificial operations (42 min). R.17 Standstill points(42 min). R.18 Surface area with blocks (33 min).R.19 Three A's, three B's and one C (45 min). R.20 Which rule wins? (27 min).