Assignment #1 Simplifying Expressions!

Simplify the expression  $2x-6-2$  

•  $-6x$  

•  $2x-4$  

•  $2x-8$  

•  $-2x$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Simplify the expression  $5-x-3x$  

•  $1x$  

•  $5+-2x$  

•  $2$  

•  $5+-4x$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

Which expression is not equivalent to  $3x-\left(4-x\right)$ ? 

•  $3x+-\left(4+-x\right)$  

•  $3x+-4+x$  

•  $2x-4$  
  

•  $4x-4$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify the expression  $4x+3-6x-2x-1$  

•  $-2x$  

•  $2$  

•  $-4x+2$  

•  $-1x$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Which is not equivalent to the expression  $-2\left(x-3\right)+6-x$ ? 

•  $-2\left(x+-3\right)+6+-x$  

•  $-2x+-6+6+-x$  

•  $-2x+12-x$  

•  $12+-3x$  

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

To simplify the expression  $7-x+1+3x$  _____________.

• You can't unless you know what x is.

• Combine like terms;  $7+1$   and  $-x+3x$  

• Do order of operations from left to right;  $7-x=6x$  , then  $6x+1=7x$  , and so on.

• Just smile and nod while your partner does it

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

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

• 14x + 12
• 14x
• 14x - 12
• 56x - 24

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

-(-x + 2) - 4x

• -5x - 2
• -3x + 2
• -5x + 2
• -3x  - 2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Simplify : -6(4k + 9) + 6k

• -32 + 8k
• -18k - 54
• -32 + 9k
• -38 + 9k

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

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

• 8x-3
• 8x+11
• 4x-5
• 8x-5

Tags

CCSS.6.EE.A.3