Factor Pairs

Choose the factor pairs of 8.

• 1x8

• 4+4

• 4x2

• 8x1

Tags

CCSS.4.OA.B.4

Choose the factor pairs of 15.

• 5+10

• 5x3

• 15x1

• 3x5

Tags

CCSS.4.OA.B.4

Choose the factor pairs of 18.

• 1x18

• 2x9

• 3x6

• 9x3

Tags

CCSS.4.OA.B.4

Name all the factors of 12.

• 1,2,3,6,12

• 1,2,6,12

• 2,6

• 1,2,3,4,6,12

Tags

CCSS.4.OA.B.4

Factor out the GCF:
12x + 6

• 6(2x + 1)
• 3(4x + 2)
• 6x(2x + 1)
• 2(6x + 3)

Tags

CCSS.7.EE.A.1

Factor out the GCF:
10x³ - 15x

• x(10x² - 15)
• 5x(2x² - 3)
• 5(2x³ - 3x)
• 5x²(10x - 3)

What is the first step when factoring polynomials?

• Find the GCF

• List all the terms

• Make the X and fill in the top and bottom

• Multiply a and c

Factor completely.
k² -2k - 24

• (k+4)(k-6)
• (k+4)(k+6)
• (k+6)(k-1)
• (k-4)(k+6)

Factor completely:
 3x² + 5x - 12

• (3x + 4)(x-3)
• (3x - 4)(x + 3)
• (3x + 3)(x -4)
• (3x - 3)(x + 4)

Factor x²-2x-15

• (x+5)(x-3)
• (x-5)(x-3)
• (x-5)(x+3)
• (x+5)(x+3)