Mathsstandardsfileyear5
KPI:Additionandsubtraction-Addandsubtractwholenumberswithmorethanfourdigits,
includingusingformalwrittenmethods(columnaradditionandsubtraction)
Childrencanusethewritten
methodtoaddandsubtract
numberwithmorethanfour
digits.
Childrenapplytheirknowledge
ofthewrittenmethodina
rangeofdifferentcontexts
E.g.inthisexamplewhere
childrenwereinvestigating
threeconsecutivenumbers
whichmakeagivenvalue.
Childrenapplytheirknowledge
ofwrittenmethodsinthe
contextofatest.
Commentry:
Thechildissecureintheuseofcolumnarmethodforadditionandsubtraction.Theyareableto
applythistoproblemsolving.Forexample,intheexampleabovethechildrenwereinvestigating
threeconsecutivenumberswhichmakeagivenvalue.Theyareabletoadd/subtractnumberswith
avariednumberofdigits.
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