Final Review Chp. 1
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____
1. In the figure, the dashed line represents
a. a horizontal line of symmetry
b. a lack of symmetry
____
2. Identify the type of symmetry shown in the flag of Québec.
a. vertical line symmetry
b. oblique line symmetry
____
c. no line symmetry
d. horizontal line symmetry
3. What is the order of rotation of the figure?
a. 1
b. 2
____
c. an oblique line of symmetry
d. a vertical line of symmetry
4. The dashed lines drawn on the image represent
c. 4
d. 8
a. lines of reflection
b. lines of symmetry
____
5. In the figure shown, the order of rotation is
a. 2
b. 6
____
c. neither a) or b)
d. both a) and b)
6. What is the angle of rotation for the figure?
c. 8
d. 10
a. 60°
b. 45°
____
c. 30°
d. 0°
7. Compare the surface area of Block B to that of Block C. Which statement is correct?
a.
b.
c.
d.
The surface area of Block B is equal to that of Block C
The surface area of Block B is greater than that of Block C
The surface area of Block C is greater than that of Block B
The surface area of Blocks B and C cannot be determined
Problem
8. The dashed line represents a line of symmetry for the figure. Draw a complete version of the figure.
9. The slanted faces of the roof of a house must be covered with tiles. The area of each rectangular tile is 20 cm
by 30 cm. How many tiles would be needed to cover the roof?
10. The object is made of 3-cm cubes. What is the surface area of the object if it is sitting on a table?
Final Review Chp. 1
Answer Section
MULTIPLE CHOICE
1. ANS: C
PTS: 1
DIF: Easy
OBJ:
NAT: SS5
TOP: Line Symmetry
KEY:
symmetry
2. ANS: A
PTS: 1
DIF: Average
OBJ:
NAT: SS5
TOP: Line Symmetry
KEY: line of symmetry | vertical line symmetry
3. ANS: D
PTS: 1
DIF: Average
OBJ:
NAT: SS5
TOP: Rotation Symmetry and Transformations
KEY: rotation symmetry | order of rotation
4. ANS: D
PTS: 1
DIF: Easy
OBJ:
NAT: SS5
TOP: Line Symmetry
KEY:
5. ANS: D
PTS: 1
DIF: Easy
OBJ:
NAT: SS5
TOP: Rotation Symmetry and Transformations
KEY: rotation symmetry | order of rotation
6. ANS: A
PTS: 1
DIF: Average
OBJ:
NAT: SS5
TOP: Rotation Symmetry and Transformations
KEY: rotation symmetry | angle of rotation
7. ANS: A
PTS: 1
DIF: Average
OBJ:
NAT: SS2
TOP: Surface Area
KEY: surface area | faces | composite object
PROBLEM
8. ANS:
Section 1.1
symmetry | oblique line of
Section 1.1
Section 1.2
Section 1.1
line of symmetry | line of reflection
Section 1.2
Section 1.2
Section 1.3
PTS: 1
DIF: Difficult
OBJ: Section 1.1
NAT: SS5
TOP: Line Symmetry
KEY: symmetry | draw shape with symmetry
9. ANS:
Size of tile
20 cm = 0.2 m
30 cm = 0.3 m
Area of a tile:
Area of slanted faces:
Number of tiles needed to cover roof:
2660 tiles are needed to cover the slanted faces of the roof.
PTS: 4
DIF: Average
OBJ: Section 1.3
NAT: SS2
TOP: Surface Area
KEY: surface area
10. ANS:
There are 33 faces exposed, 11 on the front, 11 on the back, 6 on the sides, and 5 on the top.
Each surface is 9 cm2. The total surface area exposed is
.
The total exposed surface area is 297 cm2.
PTS: 1
DIF: Easy
TOP: Surface Area
OBJ: Section 1.3
NAT: SS2
KEY: surface area | faces | area of face