Unit 2 Midpoint Review

Front

What is the result of 2(7+5)−[6+(3×2)]?

Back

12

Front

Is 33 a prime or composite number?

Back

composite

Front

Which number is NOT prime: 3, 7, 9, 11?

Back

9

Front

How many prime numbers are in the list: 21, 22, 23, 24, 25, 26, 27, 28, 29?

Back

2

Front

Is 1 a prime or composite number?

Back

neither

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 is the smallest prime number?

Back

2