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A progression in division calculation H Hundreds; Tens T; Ones O Express a quotient as a fraction or decimal according to context) Calculate percentages by converting to fractions and then using division Formal layout method (Y6 / Y7) Chunking method for larger numbers Divide decimals by a one-digit integer HTO ÷ 10 and 100 HTO ÷ O Mental calculations (various strategies) TO ÷ O (finding non-unitary fractions of numbers) TO ÷ O (with remainders – rounding up or down according to context) Partition (distributive law) (associative law) TO ÷ O (finding unitary fractions of numbers) TO ÷ 10 (linked to multiplication facts) Empty number lines TO ÷ O (initially linked to multiplication facts) O x 10 (understanding left shift; PV) O x O (multiplication tables facts) 2,5,10 … 2,3,4,5,6,10 … 2,3,4,5,6,7,8,9 Using arrays (linked to commutative law) Numbered number line (counting in steps from 0)