Algebra Tiles

What expression is being modeled by this picture?

• $x+2+x-1$

• $x-2+x+1$

• $2x+3$

• $1+2x+1-x$

Tags

CCSS.7.EE.A.1

What expression is being modeled by this picture?

•  $2x^2+3x+5$  

•  $2x^2+3+5$  

•  $2+3+5$  

•  $2x^2-3x-5$  

 $2x+4$  is the correct simplified expression for this model.

• TRUE

• FALSE

Tags

CCSS.6.EE.B.6

 $3x^2+2x+6$  is the correct expression for this model.

• TRUE

• FALSE

Tags

CCSS.HSF.BF.A.2

Choose the model for the expression  $x^2+x+1$  

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Tags

CCSS.HSA.APR.C.4