Multiples

Front

What is a multiple?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, multiples of 3 include 3, 6, 9, 12, etc.

Front

Which numbers are multiples of 2?

Back

Multiples of 2 are all even numbers, such as 2, 4, 6, 8, 10, etc.

Front

What is the smallest multiple of any number?

Back

The smallest multiple of any number is the number itself. For example, the smallest multiple of 5 is 5.

Front

How can you find if a number is a multiple of 5?

Back

A number is a multiple of 5 if it ends in 0 or 5. For example, 25 and 30 are multiples of 5.

Front

What is the rule for multiples of 10?

Back

A number is a multiple of 10 if it ends in 0. For example, 20, 30, and 40 are multiples of 10.

Front

Which of the following is a multiple of 8: 16, 20, 24, 30?

Back

16, 24 are multiples of 8.

Front

What is the definition of a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself. For example, 2, 3, 5, and 7 are prime numbers.

Front

Which number is NOT a multiple of 3: 9, 12, 14, 15?

Back

14 is NOT a multiple of 3.

Front

What is the relationship between multiples and factors?

Back

A factor of a number is a number that divides it evenly, while a multiple is the result of multiplying that number by an integer.

Front

How do you determine if a number is a multiple of 6?

Back

A number is a multiple of 6 if it is even and the sum of its digits is a multiple of 3.