Is the following expression expanded (distributed) correctly or incorrectly?:

10 (x - 5)

10x - 50

• No, this is wrong!

• Yes, this is right!

Simplify the expression
11(9 + d)

• 99 + d
• 20 + 9d
• 20 + d
• 99+11d

Tags

CCSS.6.EE.A.3

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30
• 10x + 6
• 40x
• 2x + 30

Tags

CCSS.6.EE.A.4

Factor in simplest form: 6x + 12

• 3(2x + 4)

• 6(x+2)

• 6x(x+2)

• 1/2 (3x + 24)

Tags

CCSS.7.EE.A.1

What was Abraham Lincolns nickname?

• Tall Guy Abe

• Big Hat Abe

• Honest Abe

• Bearded Abe

Answer explanation

He earned his Nickname for being an honest politician and lawyer.

Factor 12x - 20

• 6(2x - 3)

• 4(3x - 5)

• 4x(3x - 5)

• 3(4x + 6)

Tags

CCSS.7.EE.A.1

Factor Completely:

-9u - 81

• 9(u + 9)

• -9(u - 9)

• -9(u + 9)

• -90u

Factor
-8x - 10

• 4(2x - 3)
• -2(4x + 5)
• -2(4x - 5) 
• 4(2x + 3)

Who was the first President of the United States?

• George Washington

• Barrack Obama

• Donald Trump

• Abraham Lincoln

Draw a area model to represent 6 (a+4) and find the answer