QUIZ: Simplifying and Solving

Tags

CCSS.6.EE.A.4

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

Tags

CCSS.6.EE.A.3

Simplify the Expression. 
9z  - 21 - 3z + 10

• Simplified
• 9z - 21 - 7
• 9z - 11 -3z
• 6z - 11

Tags

CCSS.7.EE.A.1

Simplify: 12x + 8x² - 11x²

• 12x - 3x²

• 9x²

• 20x² - 11x

• 11x - 3x²

• 10x - 3

• 10x - 1

• 14x - 7

Answer explanation

Make sure you distribute the 3 first! Then combine your like terms.

Tags

CCSS.6.EE.A.3

-8(3 + 4w)

• -5 + -4w
• -24 - 4w
• -24 + -32w
• -11 + -12w

Tags

CCSS.6.EE.A.3

Solve   - 7t + 9 = -1 + 25 - 2t

write the number only

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4A

Solve for x:

5 - (x - 2) = -10

write the number the only for your answer

Mathematical Equivalence

ON

Tags

CCSS.6.EE.B.7

• 75.9375

• 16

• 15

• 6.11111

Tags

CCSS.7.EE.B.4A

4(-x + 4) = 12

write the number only

Tags

CCSS.7.EE.B.4A