Montessori Seguin Board B (Tens Board) Lesson Activity Maths Nov 202012 ACTIVITY: Montessori Seguin Board B MATERIALS: Sequin Board B A floor mat OBJECTIVES: To teach the child the symbols from 20 – 90 CONTROL OF ERROR: The three period lesson. AGE: 4 – 5 years approx. In the SECOND PERIOD repeatedly ask the child to show you the various amounts 10, 20, 30. Do this in sequence initially and eventually out of sequence. In the THIRD PERIOD, isolate each amount and ask the child (in order) “what number is this?” Consolidate by asking the child again to tell you the name of all three numbers. The next time you work with this, do one known and two unknown numbers. End the work cycle. Sorry, the comment form is closed at this time.