8th Grade Quiz Review Oct 8 2020

Which expression is equivalent to:
d + d + d + 3 + 2

• 3d + 5
• d + 5
• 2d + 7
• 3d + 4

Tags

CCSS.6.EE.A.4

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

-2x + 11 + 6x

• 8x+11
• 4x +11
• 4x
• 15x

Tags

CCSS.7.EE.A.1

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

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

Tags

CCSS.7.EE.A.1

2r + 2 + 5r - 2 + r 

• 8r 
• 8r - 4 
• 12r 
• 7r + 4 + r 

Tags

CCSS.7.EE.A.1

Expand the expression.
5(x + 2)

• 5x + 10
• 5x + 7
• 4x + 7
• 5x + 3

Tags

CCSS.6.EE.A.3

Simplify the expression: 
36a+12-6a-7 

• 30a+5
• 30a-5 
• 42a+19 
• 42

Tags

CCSS.7.EE.A.1

Simplify the expression: 
21+34b-8-5b+8+23b 

• 58b-21
• 56b+21
• 58b+21
• 56b-21

Tags

CCSS.7.EE.A.1

Simplify:  3 (a +b + c)

• a+b+c
• 3+3+3
• 3a + 3b +3c
• a-b-c

Tags

CCSS.6.EE.A.3

-3 (10b +10) + 5 (b+2)

• -25b-20
• 25b-2
• -25b
• -2

Tags

CCSS.6.EE.A.3