HAMZAH BIN ZAKARIA PERSATUAN GURU BESAR MALAYSIA CAWANGAN PERAK TENGAH
The use of this Innovation among primary school first year students is aimed at solving the problem in mastering the title of rounding whole numbers to the nearest twenty. BPH-10 is applied as a learning aid to understand that rounding can be done using a number line. BPH-10 is used by moving middle column Ones which has been label with numbers zero to ten. It is very simple and can be of interest to pupils. The students are also very active while using this innovation is in line with PAK 21 which priority the involvement of students as a whole.