There are to be 6 homes built on a new development site. They could
be semi-detached, detached or terraced houses. How many different
combinations of these can you find?
Start with four numbers at the corners of a square and put the
total of two corners in the middle of that side. Keep going... Can
you estimate what the size of the last four numbers will be?
Find a great variety of ways of asking questions which make 8.
from Irmak Primary School, Turkey
says that "Sam got on the elevator on 8th floor".
This shows how it can be checked out. (Minus means going down,
plus means going up).
8 - 5 = 3 (3rd floor)
3 + 6 = 9 (9th floor)
9 - 7 = 2 (2nd floor)