previous using empty recalling The concept of skills. number line. basic facts exchange is Count to 20 and introduced forwards and deriving through backwards in using place continued use of simple value. Make practical fractions, links equipment decimals and between (manipulatives). percentages. decimals, Teachers fractions and model: percentages. have “I seven tens and two ones. I need to subtract four tens and seven ones.” the “At moment, I cannot subtract seven ones from two ones, so I need to transfer one ten to become ten ones.” I can “Now take away seven ones from twelve ones, so that
previous skills. Count forwards and backwards in simple fractions, decimals and percentages. using empty number line. recalling basic facts to 20 and deriving using place value. Make links between decimals, fractions and percentages. The concept of exchange is introduced through continued use of practical equipment (manipulatives). Teachers model: “I have seven tens and two ones. I need to subtract four tens and seven ones.” “At the moment, I cannot subtract seven ones from two ones, so I need to transfer one ten to become ten ones.” “Now I can take away seven ones from twelve ones, so that
Oxfordshire%20Draft%20Calculation%20Policy%20-%20Updated%20October%202015.docx