Unit # 1 Review (Math 8)

Solve:

 $8v-4\left(v+8\right)=8$  

• 2

• 10

• 4

• -4 

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve: 

 $-11-5a=6\left(5a+4\right)$  

• -1

• -2

• -3

• -4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve:

 $\frac{x}{4}+10=34$  

• 4

• 6

• 96

• 144

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve:

 $7x+4x=-2\left(x-2\right)+5\left(5x+4\right)$  

• -2

• 14

• 13

• -12

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

How many terms are in the following expression?

18x⁴ + 4x³ + 13y² + 13xy - 7

• 4

• 6

• 5

• 1

Tags

CCSS.HSA.APR.A.1

What is a constant?

• The number by itself (with no variable)

• Something to do with inverse operations

• An expression that has variables, numbers, and operations

A number multiplied by a variable in an algebraic expression.

• Product

• Answer

• Constant

• Coefficient

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is the difference between an expression and an equation?

• nothing

• an expression has an equal sign

• an equation has an equal sign

• The letters between the e and the n in the words

Translate the equation:

"Four more than the quotient of a number and 3 is 9."

• $\frac{x}{3}+4=9$

• $4+\frac{x}{3}=9$

• $4+\frac{3}{x}=9$

• $\frac{3}{x}+4=9$
  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

What is the solution to this equation?

• one solution
• no solution
• infinite solutions
• none of these

Tags

CCSS.8.EE.C.7A