Understanding Factors and Multiples

The video tutorial explains the concept of factors, using examples like chocolate bars and donuts to illustrate how factors work in real-life scenarios. It introduces the factor T chart method to find factors of numbers like 18 and 24, highlighting patterns such as even numbers having 2 as a factor and identifying prime numbers. The video concludes with a summary of key points, emphasizing the importance of understanding factors in mathematics.

What are factors in a multiplication problem?

• The difference between numbers

• The numbers being multiplied

• The sum of the numbers

• The result of the multiplication

Which of the following is NOT a factor of 12?

• 3

• 5

• 6

• 4

How many different ways can a chocolate bar with 12 squares be divided evenly?

• 3

• 4

• 5

• 6

In the donut packing example, which factor pair represents a box with 2 rows of 6 donuts?

• 4 and 3

• 3 and 4

• 2 and 6

• 1 and 12

What is the first step in setting up a factor T chart?

• List all even numbers

• Multiply the number by 2

• Draw a circle

• Draw a T and write the number on top

Which number is NOT a factor of 18?

• 6

• 4

• 3

• 2

How many factors does the number 18 have?

• 7

• 6

• 5

• 4

What is the factor pair for a box with 3 rows of 8 donuts?

• 4 and 6

• 3 and 8

• 2 and 12

• 1 and 24

Which number is a prime number?

• 9

• 17

• 20

• 24

What is a composite number?

• A number that is odd

• A number with more than one factor pair

• A number that is even

• A number with only one factor pair