Understanding Positive Divisors

This video tutorial introduces 8th-grade mathematics topics, focusing on factors and divisibility. The instructor explains the concept of positive integers and their factors, emphasizing that a number's positive divisor is the same as its factor. Using the number 12 as an example, the video demonstrates how to identify factors and understand their importance in mathematics. The tutorial aims to prepare students for exams by covering essential concepts and providing guidance.

What is the main goal of this course?

• To learn about 8th grade math topics and prepare for exams.

• To learn a new language.

• To study history.

• To practice sports.

Tags

CCSS.4.OA.B.4

What is the same as a positive divisor of a number?

• A decimal number.

• A negative number.

• A positive multiple.

• A positive factor.

Tags

CCSS.4.OA.B.4

What is a positive divisor of 12?

• 5

• 7

• 8

• 6

Tags

CCSS.4.OA.B.4

Which of the following is NOT a positive divisor of 12?

• 3

• 5

• 4

• 6

Tags

CCSS.4.OA.B.4

How many positive divisors does 12 have?

• 6

• 5

• 7

• 4

Tags

CCSS.4.OA.B.4

Which number is always a positive divisor of any number?

• 3

• 2

• 0

• 1

Tags

CCSS.4.OA.B.4

What is the relationship between a number and its positive divisors?

• A number is always equal to its divisors.

• A number is always greater than its divisors.

• A number is always less than its divisors.

• A number is always a multiple of its divisors.

Tags

CCSS.4.OA.B.4

Which of the following is a correct pair of positive divisors of 12?

• 1 and 13

• 2 and 6

• 3 and 8

• 4 and 9

Tags

CCSS.4.OA.B.4

What is the smallest positive divisor of any number?

• 2

• 1

• The number itself

• 0

Tags

CCSS.4.OA.B.4

Which of the following statements is true about positive divisors?

• They are always greater than the number.

• They are always negative.

• They are always less than the number.

• They can be equal to the number.

Tags

CCSS.4.OA.B.4