Multiples and Factor Pairs

The video tutorial covers the identification of prime and composite numbers, focusing on their factors. It explains how to determine if a number is a multiple of another and how to identify factors within equations. The tutorial provides examples using numbers like 19, 33, and 24, and guides students through exercises to find multiples and factors, including those of 3 and 7. The session emphasizes understanding the relationship between multiplication and division in identifying factors and multiples.

What defines a prime number?

• A number that is even

• A number with only one factor

• A number with more than two factors

• A number with exactly two factors

What is the smallest prime number?

• 1

• 2

• 3

• 5

What are the factors of 19?

• 1, 5, and 19

• 1, 3, and 19

• 1, 2, and 19

• 1 and 19

Which of the following is a composite number?

• 17

• 19

• 23

• 33

Which of the following is NOT a factor of 33?

• 1

• 3

• 11

• 5

Which number is a composite number?

• 5

• 3

• 2

• 4

What is the factor pair of 33 that includes 11?

• 11 x 4

• 11 x 2

• 11 x 5

• 11 x 3

Which of the following is a factor of 33?

• 4

• 3

• 2

• 5

Which of the following is a factor of 33?

• 11

• 8

• 7

• 6

What is the definition of a dividend in a division equation?

• The remainder of the division

• The number that divides

• The result of the division

• The number being divided