Topic 7

Front

29 is a ______ number.

Back

prime

Front

True or false: All odd numbers are prime.

Back

False

Front

5 is a ______ number.

Back

prime

Front

Oscar says that factors and multiples are related. Which statement is true about the equation 4 x 6 = 24?

Back

4 and 6 are factors of 24, and 24 is a multiple of 4 and 6.

Front

True or false: All even numbers are composite.

Back

False

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 positive divisors.

Front

Give an example of a prime number.

Back

2, 3, 5, 7, 11, etc.

Front

Give an example of a composite number.

Back

4, 6, 8, 9, 10, etc.

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.