AGE 8-11
Halving squares
his square is cut into two identical triangles.
Cut a square into:
(a) two identical rectangles
(b) two identical pentagons
(c) two identical hexagons
(d) two identical heptagons
(e) two identical octagons
AGE 11-14
Football star
The star player of the local football team has played in every match so far this season.
If he had scored 8 more goals, his average would be 3 goals per match.
If he had scored 7 fewer goals, his average would be 2 goals per match.
How many goals has the star player scored so far this season?