CJ Practice Test

Front

Is the number 20 prime or composite?

Back

Composite

Front

What is a prime number?

Back

A number that has only two factors, 1 and itself.

Front

Fill in the blank: 2, 4, 6, 8, 10, 12, ____, 16, 18, 20

Back

14

Front

What is the rule for the sequence 2, 4, 6, 8, 10, 12?

Back

Multiply by 2

Front

Which number is missing in this list of factors for the number 12? 1, 2, 3, 4, 6, __?

Back

12

Front

What is a composite number?

Back

A number that has more than two factors.

Front

What are factors?

Back

Numbers that can be multiplied together to get another number.

Front

What is the smallest prime number?

Back

2

Front

What is the largest single-digit prime number?

Back

7

Front

What is the next number in the sequence: 1, 3, 5, 7, __?

Back

9