Unit 4 Review

Which expression is equivalent to $16+2\cdot36$  

•  $2^4+2^3\cdot3^2$ 

•  $2^3+2^3\cdot3^2$  
  

•  $2^4+2^2\cdot3^3$  
  

•  $2^3+2^2\cdot3^3$  
  

Tags

CCSS.6.EE.A.1

Which expression is equivalent to $30\ -\ 3\left(40\ \div4\right)\ -\ 2$  

•  $30\ -\ 3\left(8\right)$  

•  $27\left(10\right)-2$  

•  $30-28$  

•  $0-2$  

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which expression is equivalent to  $5\left(x+9\right)$  

•  $5x+9$  

•  $5+x+5+9$  

•  $5\cdot x+5\cdot9$  

•  $5+x+9$  

Tags

CCSS.6.EE.A.4

Ms. Pitts showed her students part of the prime factorization of 220. One factor is missing.

 $2^2\cdot5\cdot\ldots\ldots$  

What number completes the prime factorization?

• 2

• 5

• 10

• 11

Which two expressions are equivalent?

• $9\left(6+x\right)$
  $9\cdot6+9\cdot x$

• $x+\left(8\cdot9\right)$
  $\left(x+8\right)\cdot9$
  

• $8\cdot6\div x$
  $8\cdot x\div6$
  

• $6\cdot x+3$
  $6\cdot\left(x+3\right)$
  

Tags

CCSS.6.EE.A.4

Which expression has a value of −35?

• $-2+\left(-12\right)-\left(-3\right)-4$

• $-6\cdot4-11$

• $10-\left(-8\right)+34\div2$

• $-4\cdot5-\left(-35\right)$

Tags

CCSS.7.NS.A.3

Shea wrote the expression  $5\left(y+2\right)+4$  to show the amount of money five friends paid for snacks at a baseball game. Which expression is equivalent to the one Shea wrote?

•  $5+y+5+2+4$  

•  $5\cdot y\cdot5\cdot2+4$  

•  $5\cdot y\cdot4+5\cdot2\cdot4$  

•  $5\cdot y+5\cdot2+4$  

Tags

CCSS.6.EE.A.4

John bought 4 cupcakes for $3 each and spent $11 on a pizza. He paid for the cupcakes and pizza using his debt card. The change in the balance of John's checking account can be represented by the expression shown.

 $4\left(-3\right)+\left(-11\right)$  

Which integer represents the change in the balance of John's checking account from the purchases?

• 1

• -23

• -12

• 18

Tags

CCSS.7.NS.A.3

What is the value of the expression show?

 $24-5^2$  

• 1

• 14

• -1

• -14

Tags

CCSS.6.EE.A.1

Which expression is equivalent to  $4\left(3+5\right)-3\cdot9^2$  

•  $14\cdot81$  

•  $17-\left(27\right)^2$  

•  $12+20-54$  

•  $4\left(8\right)-3\cdot81$  

Tags

CCSS.7.EE.B.3