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Displaying results 1 to 6 of 6.

2

Find the missing numbers

Auto-markingPencil and paperOnline interactive
Keywords: 
addition
additive identity
commutativity
inverse
properties of zero
subtraction
Students use the additive identity and the commutative property to assist them to solve simple equations without calculating.
2

Looking at zero II

Auto-markingPencil and paperOnline interactive
Keywords: 
addition
additive identity
properties of zero
subtraction
Students explore the additive identity by deciding whether addition and subtraction number sentences are true or false.
3

Number sentences II

Auto-markingPencil and paperOnline interactive
Keywords: 
addition
additive identity
properties of zero
subtraction
Students explore the additive identity by completing open number sentences.
2

Number sentences III

Auto-markingPencil and paperOnline interactive
Keywords: 
addition
additive identity
properties of zero
subtraction
Students explore the additive identity by completing open number sentences.
2

How to work out the answer

Auto-markingPencil and paperOnline interactive
Keywords: 
addition
additive identity
inverse
properties of zero
subtraction
Students use number properties to solve problems without calculating.
2
3

Looking at zero

Auto-markingPencil and paperOnline interactive
Keywords: 
addition
additive identity
discussion
inverse
properties of zero
subtraction
Students explore the additive identity by deciding whether addition and subtraction number sentences are true or false.