Understanding Factors

What is a factor of a number?

• A number that is always less than another number

• A number that is always greater than another number

• A number that adds up to another number

• A number that divides another number without a remainder

Which of the following is NOT a real-life application of factors?

• Arranging objects equally

• Determining beats in music

• Planning seating arrangements

• Calculating the area of a circle

What is the first step in creating a factor rainbow?

• Begin with the number one

• Draw a line between factor pairs

• Use a multiplication chart

• Start with the number two

Which number is NOT a factor of 18?

• 3

• 4

• 6

• 9

What is a factor T-chart used for?

• To calculate the average of numbers

• To organize factor pairs of a number

• To find the sum of two numbers

• To list all multiples of a number

How can a multiplication chart help in finding factors?

• By showing the sum of numbers

• By displaying factor pairs

• By listing prime numbers

• By calculating the greatest common factor

Which of the following is a factor of 32?

• 8

• 5

• 7

• 9

What is the correct factor pair for the number 40?

• 4 and 9

• 5 and 8

• 6 and 7

• 3 and 13

Which strategy was used to find the factors of 25?

• Factor rainbow

• Prime factorization

• Multiplication chart

• Factor T-chart

What are the factors of 25?

• 1, 10, 25

• 5, 10, 25

• 1, 5, 25

• 1, 5, 10