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5 Squares and Square Roots

Learning Objectives

After studying this chapter, students will be able to... Scan to learn
 recall squares and learn to identify the perfect square numbers
 understand the properties of square numbers
 learn about some interesting patterns of square numbers
 identify Pythagorean triplets
 learn different methods of finding the square roots
 find the square root of decimal numbers, rational numbers and the product of two numbers

 estimating the square roots
 apply the concepts of squares and square root in real-life situations

get ready!

A school is planning a programme of group dance for holistic development of children.

We have to What will be the measure How she finds the
showcase our of a side of the square side of the square
talent on a square dance floor? floor as 12 m?
dance floor in the
auditorium. Its
area will be about
144 sq. m, so we
must rehearse
accordingly.

That would be 12 m
because the square
root of 144 is 12.

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