Guess My Number

Front

What is a composite number?

Back

A composite number is a number that has more than two factors.

Front

What are the factors of the number 16?

Back

The factors of 16 are 1, 2, 4, 8, and 16.

Front

Is 25 a composite number?

Back

No, 25 is a composite number because it has factors 1, 5, and 25.

Front

What is the smallest composite number?

Back

The smallest composite number is 4.

Front

What makes a number even?

Back

A number is even if it is divisible by 2.

Front

What is a square number?

Back

A square number is a number that can be expressed as the product of an integer with itself.

Front

What is the sum of the digits of the number 34?

Back

The sum of the digits of 34 is 3 + 4 = 7.

Front

What is the product of the digits of the number 65?

Back

The product of the digits of 65 is 6 * 5 = 30.

Front

True or False: A composite number can only be divided by 1 and itself.

Back

False. A composite number can be divided by more than just 1 and itself.

Front

What is the relationship between composite numbers and prime numbers?

Back

Composite numbers have more than two factors, while prime numbers have exactly two factors: 1 and itself.