Prime Numbers and Factorization Concepts

The video tutorial covers the concept of prime factorization, focusing on the sixth-grade standard 6.7a in Texas. It uses a problem from the 2016 released STAAR test to demonstrate how to find the prime factorization of 110. The tutorial explains the difference between prime and composite numbers, provides a step-by-step solution, and analyzes common mistakes made by students. The key takeaway is understanding how to break down numbers into their prime factors and avoid common errors.

What is the main topic discussed in the video?

• Fractions and Decimals

• Geometry and Shapes

• Prime Factorization and Order of Operations

• Addition and Subtraction

Which standard is referenced in the video?

• 6.7 A

• 5.3 B

• 8.4 D

• 7.1 C

What does the term 'factor' refer to?

• A number that can be divided by another number

• A number that is multiplied by another number to get a product

• A number that is added to another number

• A number that is subtracted from another number

What is a prime number?

• A number with exactly two factors: 1 and itself

• A number with more than two factors

• A number that is a multiple of 5

• A number that can be divided by 10

Which of the following is a prime number?

• 9

• 4

• 3

• 6

What is the prime factorization of 110?

• 11 x 11 x 1

• 2 x 5 x 11

• 2 x 3 x 5

• 5 x 5 x 2

Why is 4 not considered a prime number?

• It can be divided by numbers other than 1 and itself

• It is an even number

• It is less than 5

• It is a multiple of 2

What mistake is commonly made when identifying prime numbers?

• Considering numbers divisible by 3 as prime

• Believing numbers with more than two factors are prime

• Assuming numbers ending in 5 are prime

• Thinking all even numbers are prime

What is the correct prime factorization of 22?

• 2 x 11

• 3 x 7

• 5 x 4

• 11 x 2

Which of the following is NOT a prime number?

• 4

• 3

• 2

• 5