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To continue with the work from yesterday, give this activity a go-


Hopefully over the last few days, you have revised your knowledge of the four operations and the methods used when calculating with these. Today, we are going to move onto looking at carrying out the calculations for these operations mentally rather than using the written methods. 


To begin with watch the input before starting the main activity-


Now try these. Really try your best to do all of the calculations in your head, as instructed- 

Here are the answers for the main activity-