Math midterm exam Gr-7 (First Term2020)

Find the size of each angel in this triangle

• 
  

  $90\degree,30\degree,44\degree$
  

• $40\degree,80\degree,60\degree$

• $110\degree,30\degree,70\degree$

• $85\degree,95\degree,30\degree$

Tags

CCSS.8.G.A.5

Solve this for x

3(X-2) = 27

• x= 11

• x= -3

• x= 9

• x= 10

Simplify as much as possible 

 $2y\times2y\times-3y$  

•  $3y^2$  

•  $-12y^3$  

•  $3y^3$  

•  $-6y^3$  

The diagram shows an isosceles triangle find the value of x and the perimeter of the triangle

• x= +7 P= 23

• x= 2 P= 16

• x= 5 p= 20

• x=3 p=15

Tags

CCSS.HSG.CO.C.10

Solve this for x

3x-5=7

• x=4

• x=3

• x= -2

• x= -5

Tags

CCSS.7.EE.B.4A

Write 0.000583 correct to 2s.f

• 0.000583

• 0.583

• 0.000580

• 0.00050

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Solve this equation

3x+5=29-9x

• x= 7

• x= 5

• x= -3

• x= 2

Write 80290 correct to 3s.f

• 80200

• 80300

• 902000

• 81320

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Simplify this as much possible

3ab-ab+3ab-5ab

• 6

• -8

• 0

• 1

Tags

CCSS.7.EE.A.1

Solve for x

5(2-3x)=55

• x= 5

• x= -3

• x= 7

• x= 4

Tags

CCSS.8.EE.C.7B