Week 6 Quiz - 2a

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

Tags

CCSS.4.OA.B.4

Find the greatest common factor of 20 and 30

• 2
• 5
• 10
• 15

Tags

CCSS.6.NS.B.4

Find the greatest common factor of 30 and 36

• 2
• 3
• 6
• 18

Tags

CCSS.6.NS.B.4

What is the GCF of 18k and 15k³

• 3k²
• 3k³
• 3k
• 5k

Tags

CCSS.6.NS.B.4

Factor completely: 3x² + 18x +15

Hint: Factor GCF first.

• 3(x² + 6x + 5)

• (x + 5)(x + 1)

• 3(x + 5)(x + 1)

• Prime

What is the greatest common factor of the monomials a²b⁵ and a³b³

• a²b³
• a²b⁵
• a³b³
• a³b⁵

Tags

CCSS.6.NS.B.4

Find the greatest common factor of 6x⁴y³ - 12x⁴y² + 6x³y²

• 6

• 6xy

• 6x³y²

• 6x⁹y⁶

Factor the trinomial: x² - 4x - 12

• (x - 6)(x - 2)

• (x - 8)(x + 2)

• (x - 6)(x + 2)

• (x + 6)(x - 2)

Factor the trinomial: x² - 6x + 9

• (x + 3)²

• (x + 3)(x - 3)

• (x - 9)(x - 3)

• (x - 3)²

Find the product: (x +2)(x + 3)

• x² + 5x + 6

• x² + x + 6

• x² + 5x + 5

• x² + 6x + 6