The video tutorial for sixth graders covers the concepts of multiples and factors, using the number 16 as an example. It explains how multiples are numbers obtained by multiplying a number by integers, and factors are numbers that multiply together to form a product. The lesson also introduces the concepts of least common multiple (LCM) and greatest common factor (GCF), providing step-by-step examples to find them. Students are encouraged to practice finding multiples and factors on their own.

What should you do before starting this lesson?

• Read a book

• Watch the previous two lessons

• Complete your homework

• Take a break

Tags

CCSS.RI. 9-10.10

CCSS.RI.6.10

CCSS.RI.7.10

CCSS.RI.8.10

CCSS.RL.8.10

What is the multiple of 16 when multiplied by 3?

• 48

• 32

• 64

• 80

Which of the following is NOT a multiple of 16?

• 50

• 64

• 32

• 16

Tags

CCSS.4.OA.B.4

What are factors?

• Numbers that add up to a product

• Numbers that divide a product

• Numbers that multiply together to equal a product

• Numbers that subtract to a product

Tags

CCSS.4.OA.B.4

Which of the following is a factor of 16?

• 5

• 8

• 12

• 3

Tags

CCSS.4.OA.B.4

What is the least common multiple (LCM) of 9 and 12?

• 36

• 18

• 24

• 48

What is the first step in finding the LCM or GCF?

• Find the highest number

• Divide the numbers

• Look for common numbers

• List the factors or multiples

What is the greatest common factor (GCF) of 40 and 64?

• 32

• 8

• 4

• 16

Which number is a common factor of both 40 and 64?

• 3

• 8

• 10

• 5

Tags

CCSS.4.OA.B.4

What is the LCM of 12 and 15?

• 45

• 60

• 75

• 30