SUPER SUBTRACTION STRATEGYS

This term we have been focusing on subtracting in maths and this is what we did.

– Jump strategy – counting on – counting back ( number lines )

– Regrouping – Algorithms Β  Β  ( flip flop )

– The BIGGEST number goes first

– Space invaders – place value target – make to next 10/100/1000

– Making zero

– Subtraction and addition are family

– Check subtraction answers by adding

TERM 1

– Take away 9 strategy ( – 10 + 1 )

MY NEW LEARNING

This term I kicked my self when I realised how easy subtracting is on number lines.

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