4.OA.B.4 Review

Front

What is a prime number?

Back

A prime number is a 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 number greater than 1 that has more than two positive divisors.

Front

What are multiples of a number?

Back

Multiples of a number are the results of multiplying that number by whole numbers.

Front

What is the product of two numbers?

Back

The product is the result of multiplying two numbers together.

Front

If the product is 36 and one factor is 9, what is the other factor?

Back

The other factor is 4.

Front

If both factors are the same and the product is 25, what are the factors?

Back

The factors are 5.

Front

Which of these numbers is a prime number: 8, 12, 17, 22?

Back

17 is a prime number.

Front

Which of these numbers is a composite number: 7, 9, 11, 13?

Back

9 is a composite number.

Front

List the first four multiples of 7.

Back

7, 14, 21, 28.

Front

What is the definition of a factor?

Back

A factor is a number that divides another number without leaving a remainder.