Algebraic Expressions

Which of the following is a linear expression:

• $2x^2\ +\ 3x\ +\ 4y$

• $2x\ +\ 3y\ +\ 2z$

• Both are linear expressions

Tags

CCSS.HSF.LE.A.1

Identify the like terms in the expression

 $4x\ +\ 2y\ -\ 3x\ +\ z$  

•  $4x\ and\ -3x\ only$  

•  $2y\ and\ z\ only$  

•  $All\ are\ like\ terms.$  

Tags

CCSS.6.EE.A.2B

Identify the like terms in the expression:

 $8\ -9k\ +\ k\ +\ 2$  

•  $8\ and\ 2\ only$  

•  $-9k\ and\ k\ only$  

•  $-9k\ and\ k\ also\ 8\ and\ 2$  

Tags

CCSS.6.EE.A.2B

The first step to simplify the expression

 $3+4y+5y\ -\ 2z$  is to;

• identify the like terms.

• combine the like terms.

• rewrite the expression.

Tags

CCSS.7.EE.A.1

The second step to simplify the expression

 $3+4y+5y\ -\ 2z$  is to;

• identify the like terms.

• group the like terms.

• rewrite the expression.

Tags

CCSS.7.EE.A.1

Simplify the expression;

 $3+4y+5y\ −\ 2z$  

•  $14yz$  

•  $9y\ -\ 7z$  

•  $9y\ -\ 2z\ +3$  

Tags

CCSS.7.EE.A.1

The first step to add the expressions;

 $\left(2x\ +\ 5\right)\ +\ \left(5x\ +\ 2\right)$  is to

• identify the like terms.

• group the like terms.

• combine the like terms.

Tags

CCSS.HSA.APR.A.1

The second step to add the expressions;

(2x + 5) + (5x + 2) is to

• identify the like terms.

• group the like terms.

• combine the like terms.

Tags

CCSS.7.EE.A.1

The third step to add the expressions;

(2x + 5) + (5x + 2) is to

• identify the like terms.

• group the like terms.

• combine the like terms.

Tags

CCSS.HSA.APR.A.1

Simplify the expressions;

(2x + 5) + (5x + 2)

• $20x$

• $10x\ +\ 10$

• $7x\ +\ 7$

Tags

CCSS.7.EE.A.1