4.OA.4 Review

Front

What is a factor?

Back

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

Front

Which number is a factor of 36?

Back

9

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer.

Front

List the first four multiples of 7.

Back

7, 14, 21, 28.

Front

Identify the incorrect multiple of 7 from the list: 7, 14, 22, 28.

Back

22 is incorrect.

Front

What are composite numbers?

Back

Composite numbers are natural numbers greater than 1 that are not prime; they have more than two factors.

Front

Give an example of a composite number.

Back

24 is a composite number.

Front

What is the relationship between factors and multiples?

Back

Factors are numbers that divide another number, while multiples are the results of multiplying a number.

Front

How can you determine if a number is a factor of another number?

Back

You can determine if a number is a factor by dividing the larger number by the smaller number and checking if the remainder is zero.

Front

What is the prime factorization of 36?

Back

The prime factorization of 36 is 2 x 2 x 3 x 3 or 2^2 x 3^2.