FACTOR PAIRS

Front

What are factor pairs?

Back

Factor pairs are two numbers that, when multiplied together, equal a specific number.

Tags

CCSS.4.OA.B.4

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number.

Tags

CCSS.4.OA.B.4

Front

What is the factor pair of 15?

Back

The factor pairs of 15 are (1, 15), (3, 5).

Tags

CCSS.4.OA.B.4

Front

Which number is a factor of 30? 1, 2, 3, 4

Back

1, 2, and 3 are factors of 30, but 4 is not.

Tags

CCSS.4.OA.B.4

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4

Front

Is 19 a prime number?

Back

Yes, 19 is a prime number because it has only two factors: 1 and 19.

Tags

CCSS.4.OA.B.4

Front

What is the greatest factor of any number?

Back

The greatest factor of any number is the number itself.

Tags

CCSS.4.OA.B.4

Front

Which number is NOT a factor of 30? 15, 2, 5, 7

Back

7 is NOT a factor of 30.

Tags

CCSS.4.OA.B.4

Front

What are the factors of 10?

Back

The factors of 10 are 1, 2, 5, and 10.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a whole number greater than 1 that has more than two factors.

Tags

CCSS.4.OA.B.4