SQUARE ROOTS.

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Presentation transcript:

SQUARE ROOTS

The square of 2 is 4, so 4 is a perfect square. A number that is the square of an integer. EXAMPLE: The square of 2 is 4, so 4 is a perfect square.

Can you name any other perfect squares?

SQUARE ROOT The inverse of squaring a number is finding the square root EXAMPLE: Simplify

Simplify

Simplify

22

The area of a square cover for a whirlpool is 144ft2 The area of a square cover for a whirlpool is 144ft2. What is the length of each side of the cover?

Use a calculator to find each square root to the nearest tenth.

Estimate each square root to the nearest integer Estimate each square root to the nearest integer. Do not use a calculator.