Lesson 2: Square Roots

Lesson 2: Square Roots

Lesson 2: Square Roots

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• Caption: • For Perfect Roots, the radicand is the area of a square and by finding the square root you are finding the length of one side.
• Caption: Ex. 4x4=16 therefore √16=4

Estimating Square Roots

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• Caption: Process of elimination
• Caption: Sandwiching

Lesson 2: Square Roots

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• Summary:
• • Perfect squares are numbers whose square roots are whole numbers.
• • Most numbers are NOT perfect squares and require estimation.
• • All non-perfect squares lie between two integers.