Linear Expressions

Factor the following expression

 $12x+9$  

• 3(4x + 3)

• x(12+9)

• 3(4x - 3)

• Cannot be factored

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

Factor the following expression

 $-21x+35$  

• 7(-3x+5)

• 7(-21x²+35)

• 28(-3x²+5x)

• Cannot be factored

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.NS.B.4

Factor the following expression

 $7x+48y$  

• 7(x + 7y)

• 7(x + y)

• Cannot be factored

• 7(x + 48y)

Tags

CCSS.6.EE.A.3

CCSS.6.NS.B.4

Adding Linear Expressions $(2x+3)+(x+4)$  

• 2x + x

• 12 + 3x

• 2x² + 12

• 3x + 7

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Subtracting Linear Expressions
 $(-11a+7)–(11a–7)$  

• -22a - 14

• 0

• -22a + 14

• -22a 

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

Subtracting Linear Expressions $(4y-8)-(3y-9)$  

• 7y - 17

• y + 1

• y - 17

• 7y + 17

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Subtracting Linear Expressions $(5x-6)-(x+2)$  

• 4x - 8

• 4x - 4

• 4x + 4

• 4x+16

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Simplify the expression  $2x-6-2$  

•  $-6x$  

•  $2x-4$  

•  $2x-8$  

•  $-2x$  

Tags

CCSS.7.EE.A.1

Simplify the expression  $3x-4-x$ ? 

•  $-2x$  

•  $3x+-4+x$  

•  $2x-4$  
  

•  $4x-4$  

Tags

CCSS.6.EE.A.2

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.7.EE.A.1