Page 40 - Digicode_AI_class_2
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Number Grid
In a number grid, each grid is replaced by the value of its result. Let us start filling
the numbers in the grid by solving each grid.
We usually start with the number at the centre. Here, it is 30.
10 less
than 30
1 more
1 less than
than 30 10+20 30 30
10 more
than 30
Now, fill the remaining places in the grid according to the instruction in each box.
code Quest Critical Thinking
Solve the number grid.
18
more
than 20
11 less 11
than 20 more
20 than 20
18 less
than 20
Secret Message: Decoding
Decoding is the process of converting a hidden message into a meaningful text.
The hidden 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.
38 DigiCode AI-II

