Distributive property & CLT

2r + 2 + 5r - 2 + r 

• 8r 
• 8r - 4 
• 12r 
• 7r + 4 + r 

Tags

CCSS.7.EE.A.1

What is/are the coefficient(s) of
 2x + 9 + 7x?

• 2, 9, 7
• 2, 7
• 2x, 7x
• 9

Tags

CCSS.6.EE.A.2B

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y
• 3x, 9x
• 3x, -9x
• 3x, -9x, 2x²

Tags

CCSS.6.EE.A.2B

Simplify by combining like terms:
4x² - 3x + 11 -2x

• 4x² - 5x + 11
• 11x + 11
• 16x² - 5x + 11
• 10x²

Tags

CCSS.7.EE.A.1

Rewrite the expression by combining like terms.
5x² + 5y + 2x² + 4y² – 4x² + 2y² - 4y

• 3x² + 3xy + 6y
• 6y² + 2xy + 2x
• 7x² + 35x
• 3x² + 6y² + y

Tags

CCSS.6.EE.A.3

Rewrite the expression by combining like terms.
y² + 4xy + 4 x + 5y² – 2xy – 2x

• 3x² + 3xy + 6y
• 6y² + 2xy - 2x
• 7x² + 35x
• 3x² + 6y² + y

Tags

CCSS.7.EE.A.1

What are coefficients?

• The letters in an expression
• The numbers without a letter
• The same as constants
• The number before a letter 

Tags

CCSS.6.EE.A.2B

What are the terms of this expression?
2x + 3y - 4x + 3

• 2, 3, -4, 3
• 2x, 3y, -4x, 3
• -2x + 3y + 3
• 3

Tags

CCSS.6.EE.A.2B

Simplify the expression:

7+3(1 - 2x)

• 21 - 6x

• 10 - 2x

• 10 - 20x

• -6x + 10

Tags

CCSS.6.EE.A.3

Simplify the expression:

3(2x + 1) + 2(x - 4)

• 8x - 3

• 8x + 11

• 4x - 5

• 8x - 5

Tags

CCSS.6.EE.A.3