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SECRET MESSAGE: DECODING

Decoding is the process of converting a hidden message to a meaningful
text. The hidden message or secret message can be in the form of a symbol,

number, picture, letter or a pattern.

For example, if 1 2 3 then the secret message

will be decoded as 132112.

1. When you have a message that looks like this: "HAPYP"
what do you do to make it readable?
a. Colour it b. Decode it

2. In number grid, do we usually start with the number at the
uiz Bee centre? b. No

a. Yes

REVISIT

▶ In a number pyramid, the number in each space is the sum of the two numbers
below it.

▶ In a number grid each grid is replaced by the value of its result.
▶ Decoding is the process of converting a hidden message to a meaningful text.

ASSESS YOURSELF

1. Tick ( ) the correct option.

a. The hidden message or secret message can be in the form of a symbol,

number, picture, letter or a .

(i) Pattern (ii) Sequence

(iii) Instruction (iv) Decoding

Reasoning and Analysis 73