Review: Module 1 Topic 1

Ms. Medina showed students part of a prime factorization of 30. One factor is missing.

2 ⋅ 3 ⋅ ___

What number completes this prime factorization.

Record your answer in the space provided.

Mr. Caceres showed students part of a prime factorization of 63. One factor is missing.

3² ⋅ ___

What number completes this prime factorization.

Record your answer in the space provided.

Mr. Perez showed students part of a prime factorization of 120. One factor is missing.

2³ ⋅ ___ ⋅ 5

What number completes this prime factorization.

Record your answer in the space provided.

Ms. Navarro showed students part of a prime factorization of 24. One factor is missing.

2³ ⋅ ___

What number completes this prime factorization.

Record your answer in the space provided.

Which expression is equivalent to 3(y - 6)?

• 3y - 6

• 3y

• y - 18

• 3y - (6)3

Which expression is equivalent to 10(n + 7)?

• 10n + 7

• 10n

• n + 70

• 10n + 7(10)

Which two expressions are equivalent?

• 3(2 + m)

  3 ⋅ 2 + 3 ⋅ m

• m + (5 ⋅ 4)

  (m + 5) ⋅ 4

• 7 ⋅ 2 ÷ m

  7 ⋅ m ÷ 2

• 3 ⋅ m + 2

  3 ⋅ (m + 2)

What is the prime factorization of 250?

• 10 ⋅ 5³

• 2 ⋅ 5 ⋅ 25

• 2 ⋅ 5³

• 2 ⋅ 5²

What is the prime factorization of 126?

• 2 ⋅ 3² ⋅ 7

• 2 ⋅ 3 ⋅ 7

• 2² ⋅ 3 ⋅ 7

• 2 ⋅ 9 ⋅ 7

Which expression is equivalent to (4w + 6) ⋅ 7 ?

• 4w + 13

• 4w + 42

• 28w + 6

• 28w + 42