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Building the number line (view source)

100 bytes added , 11:16, 29 June 2017

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#4+(+3)=+7 - The value of 4 increased to +7 when it is added to +3 (+3 increases the value of 4 by how much?)

#4+(-3)=+1 - The value of 4 decreased to +1when it is added to -3 (-3 decreases the value of 4 by how much?)

−

#-4+(+3)=-1 - The value of -4 increased to +7 when it is added to +3 (+3 increases the value of 4 by how much?)

+

#-4+(+3)=-1 - The value of -4 increased to -1 when it is added to +3 (+3 increases the value of -4 by how much?)

−

#-4+(-3)=-7 -

+

#-4+(-3)=-7 - The value of -4 decreased to -7 when it is added to -3 (-3 decreases the value of -4 by how much?)

−

==Developmental Questions (What discussion questions)==

#What is the behaviour of -7 and -4

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