Page 128 - STEPS MATHEMATICS 4A

Cracking the code

REMEMBER
Use the grid to work out this message.
Write the distance
(3,W) from the centre,
(5,S) (3,W) (2,N) (5,W) then the direction.
(3,SE) (2,NW) (3,W) (1,E) (2,S) A is at (4.NW).
(4,SE) (4,NW) (1.NW) (4,SW) (5,E)

E W I

Write the code for:

a your name b a friend's name
c your teacher's name d your favourite game or sport.

CHALLENGE

• Work with a friend.
• Make up messages in code using the grid above.
• Swap them and decode the messages.

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