What number could replace x so that x/5 is between 3 and 4?
Weekly Problem 40 - 2008
A class raises money for charity by placing 10p pieces edge to edge in a 'silver line'. If the line was 25m long, how much money did they make?
How far away was the lightning if the flash and the thunderclap were 6 seconds apart?
Can you work out how many of each kind of pencil this student bought?
From the information you are asked to work out where the picture was taken. Is there too much information? How accurate can your answer be?
Work out the numerical values for these physical quantities.
Work with numbers big and small to estimate and calulate various quantities in biological contexts.
