Year 4 Calculations Policy Addition Subtraction Multiplication Division Add and subtract numbers with up to 4 digits using the Add and subtract numbers with up to 4 Multiply two-digit and three-digit numbers by a Written formal written methods of columnar addition where digits using the formal written methods one-digit number using formal written layout Methods appropriate of columnar addition where appropriate Developing conceptual understanding With jottings Solve addition and subtraction two-step problems in addition and subtraction two-step Use place value, known and derived facts to multiply Use place value, known and derived facts to contexts, deciding which operations and methods to use problems in contexts, deciding which and divide mentally, including: multiplying by 0 and 1; multiply and divide mentally, including: multiplying and why operations and methods to use and dividing by 1; multiplying together three numbers by 0 and 1; dividing by 1; multiplying together three why numbers or in your Recognise and use factor pairs and commutativity in mental … Recognise and use factor pairs and commutativity in calculations head mental calculations
Year 4 Calculations Policy Addition Subtraction Multiplication Division Written Methods Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition where appropriate Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition where appropriate Multiply two-digit and three-digit numbers by a one-digit number using formal written layout Developing conceptual understanding With jottings … or in your head Solve addition and subtraction two-step problems in contexts, deciding which operations and methods to use and why addition and subtraction two-step problems in contexts, deciding which operations and methods to use and why Use place value, known and derived facts to multiply and divide mentally, including: multiplying by 0 and 1; dividing by 1; multiplying together three numbers Recognise and use factor pairs and commutativity in mental calculations Use place value, known and derived facts to multiply and divide mentally, including: multiplying by 0 and 1; dividing by 1; multiplying together three numbers Recognise and use factor pairs and commutativity in mental calculations
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