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Mental addition and subtraction
'Mental addition and subtraction' factsheets
Factsheet 1
5 ways to add and subtract in your head - "SHARED"
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factsheet 1
Factsheet 2
Reminders to help you add and subtract
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factsheet 2
Factsheet 3
Splitting up numbers
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factsheet 3
Factsheet 4
Hundreds, tens and ones
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factsheet 4
Factsheet 5
Rounding - addition
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factsheet 5
Factsheet 6
Rounding - subtraction
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factsheet 6
Factsheet 7
Empty number line for counting on
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factsheet 7
Factsheet 8
Doubling
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factsheet 8
Factsheet 9
Key words for mental addition
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factsheet 9
Factsheet 10
Key words for mental subtraction
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factsheet 10
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