Prime Factorization Concepts

Prime Factorization Concepts

Assessment

Interactive Video

Mathematics, Science

5th - 8th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains the concept of prime factorization, which involves breaking down numbers into their prime components. It demonstrates the process using a factor tree for the numbers 484 and 289. For 484, the prime factors are 2 squared and 11 squared. For 289, the prime factor is 17 squared. The video concludes with a call to action for viewers to subscribe for daily math and science content.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of prime factorization?

To find the sum of all factors of a number

To identify the prime numbers that multiply to form the original number

To find the largest prime number

To divide a number into even parts

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used in the video to find the prime factors of a number?

Subtraction method

Multiplication table

Factor tree

Long division

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the prime factors of 484?

2, 11

2, 2, 11, 11

4, 121

11, 22

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the prime factorization of 484 be expressed using exponents?

4 x 121

2^2 x 11^2

2^3 x 11

2 x 11^2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the prime factorization of 289?

11 x 11

19 x 19

13 x 13

17 x 17