Junior School Calculation Guide
YEAR ONE
Number
Mental Addition
7= 4 + 3 so we know 7 = 3 + 4
YEAR ONE Written Addition
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YEAR ONE Mental Subtraction
77 – 3 =
YEAR ONE Written Subtraction
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YEAR ONE
2s, 5s and 10s. Using different equipment including money; 2p, 5p and 10p.
Mental Multiplication Find doubles up to 10 using practical equipment.
or ‘3 lots of 3’, etc.
YEAR ONE Written Multiplication
2 lots of 2 is 4 3 lots of 2 is 6 4 lots of 2 is 8
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YEAR ONE
20
Mental Division
Identify that there is a remainder when halving an odd number.
YEAR TWO Mental Addition
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YEAR TWO Written Addition
YEAR TWO Mental Subtraction
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YEAR TWO Written Subtraction
YEAR TWO Mental Multiplication
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YEAR TWO Written Multiplication
YEAR TWO Mental Division
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YEAR TWO Written Division
YEAR THREE Mental Addition
YEAR THREE Written Addition
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YEAR THREE Mental Subtraction
YEAR THREE Written Subtraction
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YEAR THREE Mental Multiplication
YEAR THREE Written Multiplication
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YEAR THREE Mental Division
YEAR THREE Written Division
YEAR FOUR Mental Addition
YEAR FOUR Written Addition
YEAR FOUR Mental Subtraction
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YEAR FOUR Written Subtraction
YEAR FOUR Mental Multiplication
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YEAR FOUR Written Multiplication
YEAR FOUR Mental Division
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YEAR FOUR Written Division
YEAR FIVE Mental Addition
YEAR FIVE Written Addition
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YEAR FIVE Mental Subtraction
YEAR FIVE Written Subtraction
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YEAR FIVE Mental Multiplication
YEAR FIVE Written Multiplication
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YEAR FIVE Mental Division
YEAR FIVE Written Division
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YEAR SIX Mental Addition
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YEAR SIX Written Addition
YEAR SIX Mental Subtraction
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YEAR SIX Written Subtraction
YEAR SIX Mental Multiplication
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YEAR SIX Written Multiplication
YEAR SIX Mental Division
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YEAR SIX Written Division