5. Fill in the missing numbers from these sequences:
(a) 18 , 25 , 32 , %BLANK% 46 , %BLANK%
(b) 5 , 9.5 , 14 , %BLANK% , %BLANK% , 27.5
6. The grid below contains three points, labelled A, B and C.
A has co-ordinates (-2, 4) and B has co-ordinates (-4, 1).
(a) Write down the co-ordinates of the point C.
Answer: C is at ( %BLANK% , %BLANK% )
20. (b) Complete the network of grids below with the correct number into each of the relevant squares or circles.
In the final network of grids below, the numbers must all be whole numbers greater than zero, and the same number must not appear more than once.
(c) Complete this final network below with the correct number into each of the relevant squares or circles.