Math 1 Reading Test 2 (Final)

Which of the following algebraic expressions are like terms?

•  $3xy^2z^4,\ -xy^2z^3,\ xyz^4$  

•  $11x^3yz^2,\ 9x^3y^2z^2,\ 4xyz^2$  

•  $-5x^2y^3z^5,\ 8x^2y^3z^5,\ x^2y^3z^5$  

•  $2x^5y^2z^3,\ 7x^5y^2z^2,\ 9x^5yz^3$  

Tags

CCSS.6.EE.A.2B

Identify the coefficients of $10x^2-x+5.$ 

•  $10,\ -1,\ 5$  

•  $10,\ -1$  

•  $-1,\ 5$  

•  $10,\ 5$  

Tags

CCSS.6.EE.A.2B

Determine the like term of $15a^7b^2c^5$ . 

•  $9a^7b^3c^5$  

•  $4a^6b^2c^5$  

•  $-6a^5b^2c^5$  

•  $6a^7b^2c^5$  

Tags

CCSS.6.EE.A.2B

 $\left(12m^3-7m^2+8\right)+\left(m^3+7m^2-5m-6\right)$  

•  $13m^3-5m+2$  

•  $13m^3-14m^2-5m+2$  

•  $12m^3-5m+2$  

•  $13m^3+5m+14$  

Tags

CCSS.HSA.APR.A.1

 $8x^3y^2-x^3y^2+15x^3y^2-4x^3y^2$  

•  $22x^3y^2$  

•  $19x^3y^2$  

•  $18x^3y^2$  

•  $15x^3y^2$  

 $\left(7x-5y\right)-\left(2y-3x\right)$  

•  $5x-2y$  

•  $5x-8y$  

•  $10x-3y$  

•  $10x-7y$  

Tags

CCSS.HSA.APR.A.1

 $4a^2bc^3\left(-ab^3c^2\right)\left(2a^3b^4c^5\right)$  

•  $8a^6b^8c^{10}$  

•  $-8a^6b^8c^{10}$  

•  $-8a^5b^7c^{10}$  

•  $8a^5b^7c^{10}$  

Tags

CCSS.HSA.APR.A.1

 $-2x^2y^3z\left(-9x^3yz^2+4xy^5z^3+x^4y^2z^7\right)$  

•  $18x^5y^4z^3-8x^3y^8z^4-2x^6y^5z^8$  
  

•  $-18x^5y^4z^3+8x^3y^8z^4+2x^6y^5z^8$  
  

•  $18x^5y^4z^3+8x^3y^8z^4+2x^6y^5z^8$  
  

•  $-18x^5y^4z^3-8x^3y^8z^4-2x^6y^5z^8$  
  

Tags

CCSS.HSA.APR.A.1

 $\left(5a+3b\right)\left(9a-4b\right)$  

•  $45a^2+47ab-12b^2$  

•  $45a^2-47ab-12b^2$  

•  $45a^2+7ab-12b^2$  

•  $45a^2-7ab-12b^2$  

Tags

CCSS.HSA.APR.A.1

 $\left(3m^2-2n^2\right)^2$  

•  $9m^4-12m^2n^2+4n^4$  

•  $9m^2-12m^2n^2+4n^2$  

•  $9m^4+12m^2n^2+4n^4$  

•  $9m^4+12m^2n^2-4n^4$  

Tags

CCSS.HSA.APR.C.4