calculation policy guidance on progression of written methods

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Calculation Policy Guidance on progression of written methods.

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Page 1: Calculation Policy Guidance on progression of written methods

Calculation Policy

Guidance on progression of written methods.

Page 2: Calculation Policy Guidance on progression of written methods

Main MenuIntroductionAddition & subtractionMultiplication DivisionPlace valueFractions

Page 3: Calculation Policy Guidance on progression of written methods

Introduction• This policy is to provide parents with a clear guide to how written

calculations are taught in Valley Gardens Middle School so they may confidently support their children at home. • Currently only formal written methods are covered, but the policy will

be extended to the progression of mental methods and strategies. • This is a working document and will be updated throughout the year.

Page 4: Calculation Policy Guidance on progression of written methods

Addition & SubtractionMental methodsColumn AdditionColumn SubtractionColumn methods (decimals)

Page 5: Calculation Policy Guidance on progression of written methods

Addition & SubtractionMental methods

Notes:• (text)

(this page to follow)

Page 6: Calculation Policy Guidance on progression of written methods

Addition & SubtractionColumn Addition

Notes:• “Carries” are added directly

underneath to make it clear which column they belong to

Page 7: Calculation Policy Guidance on progression of written methods

Addition & SubtractionColumn Subtraction

Notes:• (text)

Page 8: Calculation Policy Guidance on progression of written methods

Addition & SubtractionColumn methods (decimals)

Notes:• (text)

(this page to follow)

Page 9: Calculation Policy Guidance on progression of written methods

MultiplicationMental methodsGrid multiplication (HTU x U)Column multiplication (HTU x U)Grid multiplication (HTU x TU)Column multiplication (HTU x TU)Column multiplication (decimals)

Page 10: Calculation Policy Guidance on progression of written methods

MultiplicationMental methods

Notes:• (text)

(this page to follow)

Page 11: Calculation Policy Guidance on progression of written methods

Multiplication Grid multiplication (HTU x U)

Notes:• (text)

Page 12: Calculation Policy Guidance on progression of written methods

Multiplication Column multiplication (HTU x U)

Notes:• (text)

Page 13: Calculation Policy Guidance on progression of written methods

Multiplication Grid multiplication (HTU x U)

Notes:• (text)

Page 14: Calculation Policy Guidance on progression of written methods

Multiplication Column multiplication (HTU x TU) (expanded) column method (compact) column method

Notes:• “Carries” to be written under

the line of working and clearly in-line with the appropriate column.

• Refer to place value when multiplying by 10 / 100 etc.

• HTU labels above each column• Calculation labels (right hand

side) may be included when first learning, but dropped when confident.

Page 15: Calculation Policy Guidance on progression of written methods

MultiplicationColumn multiplication (decimals)

Notes:• (text)

Page 16: Calculation Policy Guidance on progression of written methods

DivisionMental methodsSimple chunkingShort divisionShort division (continued)Long division (by one-digit divisor)Long division (by two-digit divisor)Division (decimals)

Page 17: Calculation Policy Guidance on progression of written methods

DivisionMental Methods

Notes:• (text)

(this page to follow)

Page 18: Calculation Policy Guidance on progression of written methods

DivisionSimple chunking

Notes:• (text)

Page 19: Calculation Policy Guidance on progression of written methods

DivisionShort Division

Notes:• (text)

Page 20: Calculation Policy Guidance on progression of written methods

DivisionShort Division (continued)

Notes:• (text)

(with decimal answer)

(with fraction answer)

Page 21: Calculation Policy Guidance on progression of written methods

DivisionLong Division (by one-digit divisor)

Notes:• (text)

Page 22: Calculation Policy Guidance on progression of written methods

DivisionLong Division (by two-digit divisor)

Notes:• (text)

… by a double digit number

Page 23: Calculation Policy Guidance on progression of written methods

Division(decimals)

Notes:• (text)

(this page to follow)

Page 24: Calculation Policy Guidance on progression of written methods

Place Value

(this page to follow)

Page 25: Calculation Policy Guidance on progression of written methods

Fractions

(this page to follow)