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2. Write 'T' for true and 'F' for false.
a. In a number pyramid, the number in each space is the sum of the
two numbers below it.
b. In the number grid, each grid is replaced by the sum of
the numbers in it.
3. Think and Answer.
a. What is the process of converting a hidden message to a meaningful text?
b. Your friend, Arjun, wrote BAT as TAB; then how will you write the word CAR
using his secret code?
21 st #Critical Thinking
Century #Creativity
FUN ACTIVITY Skills
1. Complete the number pyramid by filling the missing spots.
5 6 9 17
Reasoning and Analysis 67
