Simplifying the Square Root of a Number Using a Factor Tree, Sqrt(80)

Simplifying the Square Root of a Number Using a Factor Tree, Sqrt(80)

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the concept of prime factorization, demonstrating how to break down numbers into their prime factors. It highlights the importance of prime factorization in simplifying calculations, such as finding square roots. The tutorial provides a step-by-step example using the number 80, showing how to factor it into prime numbers and use these factors to calculate the square root. The video emphasizes the utility of grouping pairs of prime factors to simplify square root calculations.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process of prime factorization as described in the text?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you express the number 80 as a product of its prime factors?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why prime factorization is useful when calculating square roots.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the square root of 4, and how is it derived?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the outcome when you take the square root of pairs of prime factors.

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