Number Sense

Front

What is a multiple of a number?

Back

A multiple of a number is the product of that number and an integer. For example, multiples of 6 include 6, 12, 18, 24, etc.

Front

What is a factor of a number?

Back

A factor of a number is a whole number that can be divided evenly into that number. For example, factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

What is the difference between a factor and a multiple?

Back

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

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is a composite number?

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two factors.

Front

What does it mean for a number to be a divisor?

Back

A divisor is a number that divides another number without leaving a remainder. For example, 3 is a divisor of 12.

Front

What is the product of 5 and 8?

Back

The product of 5 and 8 is 40.

Front

What is the sum of 10 and 4?

Back

The sum of 10 and 4 is 14.

Front

List all the factors of 12.

Back

The factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

What are the first four multiples of 12?

Back

The first four multiples of 12 are 12, 24, 36, and 48.