Name: 
 

Math 8 LG 5 Practice Quiz #3



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

This object is made using linking cubes. Draw the front view of this object.
mc001-1.jpg
a.
mc001-2.jpg
b.
mc001-3.jpg
c.
mc001-4.jpg
d.
mc001-5.jpg
 

 2. 

This object is made using linking cubes. Draw the top view of this object.
mc002-1.jpg
a.
mc002-2.jpg
b.
mc002-3.jpg
c.
mc002-4.jpg
d.
mc002-5.jpg
 

 3. 

This object is made using linking cubes. Draw the front view of this object.
mc003-1.jpg
a.
mc003-2.jpg
b.
mc003-3.jpg
c.
mc003-4.jpg
d.
mc003-5.jpg
 

 4. 

This object is made using linking cubes. Draw the top view of this object.
mc004-1.jpg
a.
mc004-2.jpg
b.
mc004-3.jpg
c.
mc004-4.jpg
d.
mc004-5.jpg
 

 5. 

These are views of an object built using linking cubes. Sketch the object.
mc005-1.jpg
a.

mc005-2.jpg
c.

mc005-4.jpg
b.

mc005-3.jpg
d.

mc005-5.jpg
 

 6. 

What shapes do you need to make a triangular prism?
a.
4 triangles
c.
2 triangles and 3 rectangles
b.
1 triangle and 3 rectangles
d.
4 triangles and 1 rectangle
 

 7. 

How many triangular faces are there in a pentagonal pyramid?
a.
1
b.
5
c.
2
d.
3
 

 8. 

Which diagram is a net of a square pyramid?
mc008-1.jpg
a.
Net A
b.
Net B
c.
Net C
d.
Net D
 

 9. 

Find the surface area of this right rectangular prism.
mc009-1.jpg
a.
156 m2
b.
48 m2
c.
264 m2
d.
132 m2
 

 10. 

A right rectangular prism is made from 19 centimetre cubes.
What is the surface area of the prism?
a.
76 cm2
b.
78 cm2
c.
21 cm2
d.
42 cm2
 

 11. 

Calculate the area of this net of a right triangular prism.
mc011-1.jpg
a.
225 cm2
b.
207.5 cm2
c.
165 cm2
d.
147.5 cm2
 

 12. 

Calculate the surface area of this right triangular prism.
mc012-1.jpg
a.
1080 m2
b.
918 m2
c.
648 m2
d.
972 m2
 

 13. 

Use this net to find the surface area of the cylinder. Give the answer to the nearest square metre.
mc013-1.jpg     mc013-2.jpg
a.
785 m2
b.
1257 m2
c.
1100 m2
d.
1571 m2
 

 14. 

Find the surface area of this cylinder. Leave mc014-1.jpg in your answer.
mc014-2.jpg
a.
mc014-3.jpg cm2
b.
mc014-4.jpg cm2
c.
mc014-5.jpg cm2
d.
mc014-6.jpg cm2
 

 15. 

A paper cup has the shape of a perfect cylinder that is 6.9 cm tall and 3 cm across.
Find the area of paper needed to make the cup.
Use mc015-1.jpg and give the answer to the nearest square centimetre.
a.
65 cm2
b.
72 cm2
c.
79 cm2
d.
53 cm2
 

Short Answer
 

 16. 

This object is made using 7 linking cubes. Sketch the top, front, and right side views of the object.
sa016-1.jpg
 

 17. 

Sketch the front, left side, and back views of this object.
sa017-1.jpgRight
Front
 

 18. 

Draw a net for a cube and label the faces A, B, C, D, E, and F. When the cube is made, face A will be opposite face F, face B will be opposite face E, and face C will be opposite face D.
 

 19. 

This diagram shows an object with 6 faces. The top and bottom are squares.
The 4 sides are identical trapezoids. Sketch a net for this object.
sa019-1.jpg
 

 20. 

This object is built using 3 linking cubes. Draw a net of the object.
sa020-1.jpg
 

 21. 

What shapes do you need to make an octagonal pyramid?
 

 22. 

A regular octagon is a polygon with 8 equal sides and 8 equal angles.
Describe the shapes you would use to construct a net of each object.
a)      an octagonal prism
b)      an octagonal pyramid
 

 23. 

This is the net of a right rectangular prism with square bases.
What is the surface area of the prism?
sa023-1.jpg
 

 24. 

Find the surface area of this right triangular prism.
sa024-1.jpg
 

 25. 

Find the surface area of this right rectangular prism.
sa025-1.jpg
 

 26. 

Calculate the surface area of this net of a right triangular prism.
sa026-1.jpg
 

 27. 

A circle has radius 18 cm. Find the circumference to the nearest centimetre.
 

Problem
 

 28. 

The diagrams show the front, side, and top views of a symmetrical solid.
Sketch a 3-D picture of the solid.
pr028-1.jpg
 

 29. 

The diagram shows part of the net of a hexagonal prism. What shapes are missing?
Sketch the complete net.
pr029-1.jpg
 

 30. 

Marsha was asked to draw the net of a polyhedron. She missed some faces.
Identify the polyhedron and the missing faces.
pr030-1.jpg
 

 31. 

Each of the these nets folds to make a regular triangular pyramid.
The bases, marked “B,” are then glued together to form an object.
Describe the object.
pr031-1.jpgpr031-2.jpg
 

 32. 

A cube is made from 125 centimetre cubes. What is the surface area of the cube?
 

 33. 

The right triangular prism and the cube have the same surface area.
a)      Find the surface area of the prism.
b)      Find the length of an edge of the cube to 1 decimal place.
Explain your work.
pr033-1.jpg
 



 
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