Number Pattern 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

Is the number 1 prime or composite?

Back

Neither, because it has only one positive divisor.

Front

What is the rule for the pattern: 32, 36, 40, 44?

Back

The rule is to add 4.

Front

What is the next number in the pattern: 12, 15, 18, __?

Back

The next number is 21.

Front

What is an even number?

Back

An even number is any integer that is exactly divisible by 2.

Front

What is an odd number?

Back

An odd number is an integer that is not exactly divisible by 2.

Front

What is the next number in the pattern: 5, 10, 15, __?

Back

The next number is 20.

Front

What is the rule for the pattern: 100, 90, 80, __?

Back

The rule is to subtract 10.

Front

What is the next number in the pattern: 2, 4, 8, __?

Back

The next number is 16.