Page 74 - TP_Plus_v4_Class2
P. 74
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 instructions in each box.
Double Tap Century #Critical Thinking
21 st
Skills
Solve the number grid.
18
more
than 20
11 less 11
than 20 more
20 than 20
18 less
than 20
What if you could use computer to create secret codes that only your friends
could decode? What would your code say, and how would you use it to
communicate?
72 Plus (Ver. 4.0)-II

