Unit 1 Review (Algebra)

Mr. Turner bought x boxes of pencils. Each box holds 25 pencils. He left 3 boxes of pencils at home and took the rest to school. Which expression represents the total number of pencils he took to school?

• $22x$

• $25x-3$

• $25-3x$

• $25x-75$

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.2

Which verbal expression is represented by  $2\left(x+4\right)$  ?

• Twice the sum of a number and four

• The sum of two times a number and four

• Two times the difference of a number and four

• Twice the product of a number and four

Tags

CCSS.6.EE.B.6

CCSS.6.EE.A.2

Simplify using order of operations: $\left[\left(-3\right)\times\left(10+\left(-7\right)\right)\right]^2\div3-\left(-9\right)^2$  

• -78

• 108

• -54

• 87

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.1

CCSS.6.NS.C.5

Which choice is equivalent to

 $-3\left(5+x\right)+4x$  

•  $4x+\left(-15+3x\right)$  

•  $4x+\left(-3x-15\right)$  

•  $\left(-15+3x\right)+4x$  

•  $-15+3x+4x$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which property is illustrated by the statement: $3.5a+0=3.5a$  

• Additive Inverse Property

• Zero Property of Multiplication

• Distributive Property

• Additive Identity Property

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which equation illustrates the associative property?

• $x+y+z=x+y+z$

• $x\left(y+z\right)=xy+xz$

• $x+y+z=z+y+x$

• $\left(x+y\right)+z=x+\left(y+z\right)$

Tags

CCSS.6.EE.A.3

Solve the equation:

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

• infinite solutions

• x = 1

• x = -1

• no solution

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

Which of the equations has no solution?

• 2x + 1 = 5x - 3
• 2(x - 7) = 2x-14
• 3(2x+1) = 6x+1
• 15x - 30 = 0

Tags

CCSS.8.EE.C.7A

Solve the equation:
4 - 6x - 2= -2(3x-1)

• no solution
• infinitely many solutions
• x = ⅓
• x = 4

Tags

CCSS.8.EE.C.7A

 $\frac{2x}{3}+\frac{x}{6}=5$  

Which value of x is the solution of the equation:

• 6

• 10

• 15

• 30

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.5

CCSS.6.NS.A.1