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Student Instructions
Click 
Use the 
to record your working out and then see if you are right by using the 
to see the answer!
Click 
to send it to me.
Teacher Notes (not visible to students)
A simple activity to encourage the children to use the 'Working Backwards' strategy and use inverses to solve simple addition and subtraction problems. This is to be used early on in teaching this strategy as the values are easy to allow the children to focus on the inverse laws rather than the calculations.
