October Review

Front

What is a prime number?

Back

A prime number is a number that has only two factors: 1 and itself.

Front

Which number is prime: 25, 11, 36, or 14?

Back

11 is a prime number.

Front

What is the square root of 36?

Back

The square root of 36 is 6.

Front

Which of the following is a factor of 36: 72, 5, 4, or 17?

Back

4 is a factor of 36.

Front

What are the first four multiples of 7?

Back

7, 14, 21, 28.

Front

Which number is NOT a multiple of 7: 7, 14, 22, or 28?

Back

22 is not a multiple of 7.

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

List two factors of 36.

Back

1, 2, 3, 4, 6, 9, 12, 18, 36.

Front

What is the definition of a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

What is the first multiple of 5?

Back

The first multiple of 5 is 5.