Teachers may use colours to represent the tens and ones (to match the Base 10 equipment) e.g. 7 + 4 = 11 Teachers may use colours to represent the tens and ones 60 + 20 = 80 (to match the Base 10 equipment) 11 + 80 = 91 e.g. 80 - 60 = 20 - = 4 11 7 20 + 4 = 24 Compact method Compact decomposition
Teachers may use colours to represent the tens and ones (to match the Base 10 equipment) e.g. 7 + 4 = 11 60 + 20 = 80 11 + 80 = 91 Teachers may use colours to represent the tens and ones (to match the Base 10 equipment) e.g. 80 - 60 = 20 11 - 7 = 4 20 + 4 = 24 Compact method Compact decomposition
Calculation-Policy-2015.docx