Square numbers.

Wala: Square numbers.

L.O: Identify square numbers by drawing squares and obtain square root of given numbers.

Starter.

Work in pairs.

Relevance of square numbers in life.

Suppose you need to find new apartment, you obviously will have the idea on the size of it.

Now if you see an advertisement saying 400 square foot apartment, how will you imagine it?

You use the simple “square roots” 100 square foot- 10 by 10 foot! That’s how square roots make your life simple!!

Group work ( NIM page 53 )

Group 1 - No 2

Group 2 - No 1 a - h

Group 3 - No 3 a - l

Plenary.

Emphasize on square numbers and square root numbers.

 $2^2$   $=$   $2\times2\ =\ 4$  
 $\sqrt{4}$   $=2$