Pre-Algebra Review

Front

What is a factor?

Back

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

Tags

CCSS.4.OA.B.4

Front

Which number is a factor of 7?

Back

7

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 18?

Back

3 x 3 x 2

Front

What is the prime factorization of 8?

Back

2 x 2 x 2

Front

Which is the smallest odd prime number?

Back

3

Tags

CCSS.4.OA.B.4

Front

What is a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 12?

Back

2 x 2 x 3

Front

What is the prime factorization of 30?

Back

2 x 3 x 5

Tags

CCSS.4.OA.B.4

Front

What is the greatest common factor (GCF) of 12 and 18?

Back

6

Front

What is the least common multiple (LCM) of 4 and 5?

Back

20