Day 2 ~ 7th Grade Fall 2020.2021 Semester Test Review

Combine like terms:

 $3x+2x+5y$  

•  $5x+5y$  

•  $2x+5y$  

•  $-5x+5y$  

•  $10xy$  

Combine like terms: 

 $4y+8d-2y+3d$  

•  $11d+6y$  

•  $11d+2y$  

•  $6y+5d$  

•  $13dy$  

Tags

CCSS.7.EE.A.1

Distribute:

 $2\left(3x+4\right)$  

• 3x + 8

• 6x + 4

• 6x + 8

• 6x - 8

Tags

CCSS.6.EE.A.3

Distribute:

 $-2\left(x+7\right)$  

• -2x - 14

• -2x + 14

• -2x + 7

• -2x - 7

Tags

CCSS.6.EE.A.3

Simplify the expression: 

 $6+2\left(7x-3\right)$  

• 12 + 7x

• 14x

• 14x + 3

• 9 + 7x

Simplify the expression:

 $5x^2-7xy+8x^2+2$ 

•  $13x^2+9xy$  

•  $13x^2-5xy$  

•  $13x^2-7xy+2$  

•  $3x^2-7xy+2$  

Which operation would you do first?

 $(12+10)÷10\cdot14-6$  

• Division

• Multiplication

• Addition

• Subtraction

Evaluate:  $90-5^2\cdot3$  

• 15

• 240

• 195

Evaluate:  $2+(9^2-4)$  

• 16

• 77

• 79

Evaluate:  $bc+5a$  

When $a=3,\ b=4,\ and\ c=-6$  

• 9

• 38

• -38

• -9

Tags

CCSS.6.EE.A.2C