Perimeter Challenge
Can you deduce the perimeters of the shapes from the information given?
Can you deduce the perimeters of the shapes from the information given?
Can you find sets of numbers which satisfy each of our mean, median, mode and range conditions?
Anna, Ben and Charlie have been estimating 30 seconds. Who is the best?
We started drawing some quadrilaterals - can you complete them?
Can you find the connections between linear and quadratic patterns?
Gabriel multiplied together some numbers and then erased them. Can you figure out where each number was?
Is there an efficient way to work out how many factors a large number has?
Charlie and Abi put a counter on 42. They wondered if they could visit all the other numbers on their 1-100 board, moving the counter using just these two operations: ×2 and -5. What do you think?