James has £4.37. His sister Elizabeth has £5.82.
Estimate how much James has to the nearest £1.
Estimate how much Elizabeth has to the nearest £1.
Add the estimates to estimate how much they have altogether.
Jacob has £90.36. He buys the monitor shown. Estimate how much money Jacob has left by rounding the values to the nearest £1.
The following table shows the cost of some items in a shop.
Round each item to the nearest 10p to estimate the total cost.