Exercise (Systematic Ordering)

Activity 2

A. Colour the number’s row with the help of the following tips.

1. Orange colour to the prime number row.

2. Don’t colour the odd number row.

3. Blue colour to multiples of 6 row.

4. Orange colour to the square number row.

5. Don’t colour the even number row.

6. Blue colour the multiples of 8 row

B. Let us fill the number wheel

C. Complete the circle using the given four basic operators to get the number 20.

D. Fill in the blanks:

1. 5, 10, 15, 20, 25

2. 30, 24, 18, 12, 6

3. 7, 9, 11, 13 , 15 17

4. 1, 4, 9, 16, 25

5. 1, 4, 7, l1, 13, 17, 19

E. Answer the following

1. If BOOK is 43,

Then PEN is 16+5 + 14 = 35

2. If SCHOOL is 1938151512,

Then CLASS is 31211919

3. If BAG is 10,

Then BOOK is 2+ 15+ 15+11 = 43

4. If LION is 50,

Then TIGER is 20 + 9 + 7 + 5 + 18 = 59

5. If HEN is 8514,

Then COCK is 315311