Quiz Review: Prime Factorization and Long division

Complete the factor tree to find the prime factorization of 9.

• 9 = 3 x 3

• 9 = 9 x 1

• 9 = 9 x 9

• 18 = 2 x 2 x 3

• 18 = 2 x 9

• 18 = 2 x 3 x 3

The prime factors of 70 are?

• 3 x 5 x 7

• 5 x 7 x 7

• 2 x 5 x 7

What is the answer to this long division question

• 80

• 88

• 86

• 87

245 divided by 7

• 32

• 35

• 34

• 33

What is the order of steps for a long division problem?

• divide, subtract, bring it down, multiply

• bring it down, divide, subtract and multiply

• multiply, divide, bring it down, subtract

• divide, multiply, subtract, multiply, bring it down