Move 2 coins so every coin touches exactly 3 coins.
Move 1 coin to form 2 lines of 4 coins.
Move 3 matchstick so coin is inside the house (same shape).
a) Move 2 matchsticks so that the pig faces the east. (b) Unfortunately, a lorry runs over the pig. Move 3 matchsticks to show what happens.
Move 3 coins to flip the triangle upside down.
Can you move 3 matchsticks to create 3 regions and separate the coins into 10, 30 and 50 cents?