Name: 
 

Math 9 Practice Final #7



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

 1. 

Write the following fractions in ascending order:   mc001-1.jpg,   mc001-2.jpg,   mc001-3.jpg,   mc001-4.jpg,   mc001-5.jpg
a.
mc001-6.jpg,   mc001-7.jpg,   mc001-8.jpg,   mc001-9.jpg,   mc001-10.jpg
c.
mc001-16.jpg,   mc001-17.jpg,   mc001-18.jpg,   mc001-19.jpg,   mc001-20.jpg
b.
mc001-11.jpg,   mc001-12.jpg,   mc001-13.jpg,   mc001-14.jpg,   mc001-15.jpg
d.
mc001-21.jpg,   mc001-22.jpg,   mc001-23.jpg,   mc001-24.jpg,   mc001-25.jpg
 

 2. 

Which decimal has a square root between 12 and 13?
a.
182.3
c.
152.5
b.
12.5
d.
121
 

 3. 

Estimate the value of mc003-1.jpg, to the nearest tenth.
a.
0.2
c.
0.3
b.
0.4
d.
0.39
 

 4. 

The lengths of the two legs of a right triangle are 6.3 cm and 3.2 cm. Determine the length of the hypotenuse, to the nearest tenth of a centimetre.
a.
49.9 cm
c.
5.4 cm
b.
3.1 cm
d.
7.1 cm
 

 5. 

Ethan is building a fence around his square garden. The garden has an area of 54.99 m2. It costs $98.25 to build each metre of fencing. How much will Ethan spend, to the nearest whole dollar?
a.
$2873
c.
$729
b.
$2916
d.
$5403
 

 6. 

Calculate mc006-1.jpg.
a.
mc006-2.jpg
c.
mc006-4.jpg
b.
mc006-3.jpg
d.
mc006-5.jpg
 

 7. 

What is mc007-1.jpg?
a.
mc007-2.jpg
c.
5mc007-4.jpg
b.
mc007-3.jpg
d.
mc007-5.jpg
 

 8. 

Matt wants to build a trundle wheel, or measuring wheel. He wants the wheel to go around once for every 1.7 metres the trundle wheel is pushed. What will be the approximate diameter of his trundle wheel?
a.
3.70 m
c.
1.08 m
b.
0.27 m
d.
0.54 m
 

 9. 

Triangles A and B are similar isosceles right triangles, related by a scale of 2:1. The two legs of Triangle A are 71.0 mm long. What is the approximate length of the hypotenuse of Triangle B?
mc009-1.jpg
a.
200.8 mm
c.
142.0 mm
b.
100.4 mm
d.
71.0 mm
 

 10. 

A farmer sketched the following layout of a field. He wants to develop a scale drawing of the field in which 1 cm on the diagram represents 5 m of actual distance. The pipeline runs across the diagonal of the field. Approximately how long will the line that represents the pipeline be in the scale diagram?
mc010-1.jpg
a.
500.0 cm
c.
14.1 cm
b.
10.0 cm
d.
5.0 cm
 

 11. 

Ray wants to draw a scale diagram of the field shown in the sketch. He plans to use a scale of 1 mm : 4 m. How long should he draw line AB if he wants to represent a distance of 180 m?

mc011-1.jpg
a.
45 mm
c.
400 mm
b.
720 mm
d.
4 mm
 

 12. 

What scale must be applied to make equilateral triangle JKL from equilateral triangle RST?
mc012-1.jpg
a.
4:1
c.
1:8
b.
1:4
d.
8:1
 

 13. 

What scale is used to create the image on the right from the original image on the left?

mc013-1.jpg
a.
4:1
c.
1:2
b.
1:4
d.
2:1
 

 14. 

The image of a cellphone on a poster is 18.6 cm long. The actual cellphone is 9.3 cm long. Determine the scale used to create the poster.
a.
mc014-1.jpg
c.
mc014-3.jpg
b.
mc014-2.jpg
d.
mc014-4.jpg
 

 15. 

Evaluate the power mc015-1.jpg.
a.
6
c.
–6
b.
8
d.
–8
 

 16. 

Write mc016-1.jpg as the product of two powers.
a.
mc016-2.jpg
c.
mc016-4.jpg
b.
mc016-3.jpg
d.
mc016-5.jpg
 

 17. 

Write mc017-1.jpgas a single power.
a.
mc017-2.jpg
c.
mc017-4.jpg
b.
mc017-3.jpg
d.
mc017-5.jpg
 

 18. 

Which of the following numbers has the greatest value: mc018-1.jpg, mc018-2.jpg, mc018-3.jpg, mc018-4.jpg, mc018-5.jpg?
a.
mc018-6.jpg
c.
mc018-8.jpg
b.
mc018-7.jpg
d.
mc018-9.jpg
 

 19. 

A cube has an edge length of 4 cm. A second cube has an edge length of 256 cm. How many times greater is the volume of the second cube?
a.
16 777 152
c.
262 144
b.
64
d.
192
 

 20. 

Evaluate mc020-1.jpg.
a.
25
c.
4
b.
625
d.
15 600
 

 21. 

Evaluate: mc021-1.jpg.
a.
8100
c.
–8100
b.
–5184
d.
5184
 

 22. 

The polynomial mc022-1.jpg can be best described as a __________.
a.
term
c.
binomial
b.
trinomial
d.
monomial
 

 23. 

Subtract the following polynomials. mc023-1.jpg
a.
mc023-2.jpg
c.
mc023-4.jpg
b.
mc023-3.jpg
d.
mc023-5.jpg
 

 24. 

What multiplication statement is represented by the algebra tiles below?
mc024-1.jpg
a.
mc024-2.jpg
c.
mc024-4.jpg
b.
mc024-3.jpg
d.
mc024-5.jpg
 

 25. 

Expand the expression mc025-1.jpg using the distributive property.
a.
mc025-2.jpg
c.
mc025-4.jpg
b.
mc025-3.jpg
d.
mc025-5.jpg
 

 26. 

Use the distributive property to expand mc026-1.jpg.
a.
mc026-2.jpg
c.
mc026-4.jpg
b.
mc026-3.jpg
d.
mc026-5.jpg
 

 27. 

A rectangular tank has the dimensions shown below. Determine the height of the tank when the volume, V, is given by the equation: mc027-1.jpg.
mc027-2.jpg
a.
mc027-3.jpg
c.
mc027-4.jpg
b.
5x
d.
mc027-5.jpg
 

 28. 

What division statement is represented by the algebra tiles?

mc028-1.jpg
a.
mc028-2.jpg
c.
mc028-4.jpg
b.
mc028-3.jpg
d.
mc028-5.jpg
 
 
Choose the best answer.
 

 29. 

What is the equation of the linear relation represented by the following graph?

mc029-1.jpg
a.
mc029-2.jpg
c.
mc029-4.jpg
b.
mc029-3.jpg
d.
mc029-5.jpg
 

 30. 

Sampling bias may result when
a.
the sample accurately represents the population
c.
participants are chosen at random
b.
culturally sensitive questions are asked in the survey
d.
a large percent of people in the sample refuse to answer the survey
 
 
Assume that this graph shows air pressure at different altitudes. Use the graph to answer the following question(s).

nar002-1.jpg
 

 31. 

If a balloonist measures the air pressure to be 70 kPa, at what approximate altitude was the measurement taken?
a.
2000 m
c.
7000 m
b.
16000 m
d.
9000 m
 

 32. 

What linear equation is represented by the following graph?

mc032-1.jpg
a.
mc032-2.jpg
c.
mc032-4.jpg
b.
mc032-3.jpg
d.
mc032-5.jpg
 

 33. 

As flowerpots are added individually to a stack, the height of the new stack is represented by the following graph. What is the height of a stack of 6 flowerpots?

mc033-1.jpg
a.
17 cm
c.
13 cm
b.
11 cm
d.
19 cm
 

 34. 

A car travels at a constant speed. The graph shows how the distance of the car changes with time. Estimate the time it takes to travel 360 km.

mc034-1.jpg
a.
1 h
c.
12 h
b.
13 h
d.
11 h
 
 
Use the figures to answer the following question(s).
nar003-1.jpg
 

 35. 

Following the pattern above, how many dots will Figure 5 contain?
a.
13
c.
11
b.
12
d.
10
 

 36. 

How many dots are in the thirteenth figure?
a.
20
c.
64
b.
23
d.
71
 

 37. 

Solve mc037-1.jpg.
a.
mc037-2.jpg
c.
mc037-4.jpg
b.
mc037-3.jpg
d.
mc037-5.jpg
 

 38. 

Solve the following: mc038-1.jpg.
a.
mc038-2.jpg
c.
mc038-4.jpg
b.
mc038-3.jpg
d.
mc038-5.jpg
 

 39. 

Solve the following: mc039-1.jpg.
a.
mc039-2.jpg
c.
mc039-4.jpg
b.
mc039-3.jpg
d.
mc039-5.jpg
 

 40. 

A rectangle has a width of mc040-1.jpg cm and a length of mc040-2.jpg cm. What is the perimeter of the rectangle?
a.
mc040-3.jpg cm
c.
6 cm
b.
16 cm
d.
r + 16 cm
 

 41. 

What is the solution to the equation mc041-1.jpg?
a.
t = 0.93
c.
t = –0.07
b.
t = 3.25
d.
t = –0.25
 

 42. 

Solve the following: mc042-1.jpg.
a.
x = –25.2
c.
x = 2.4
b.
x = 5.0
d.
x = –12
 

 43. 

Solve mc043-1.jpg.
a.
x = 6
c.
x = 8.4
b.
x = 30
d.
x = –42
 

 44. 

Julie puts 67 blue buttons in a bag. This number is 13 more than half the number of red buttons. The number of yellow buttons is one quarter the number of red buttons. How many yellow buttons are there in the tin?
a.
27
c.
40
b.
54
d.
108
 

 45. 

A voluntary response sample is created by
a.
dividing the population into groups and then choosing the same percent of respondents from each group
c.
inviting the whole population to participate if they wish
b.
choosing respondents from the population who are easy to access
d.
choosing respondents from the population at random
 

 46. 

A systematic sample is created by
a.
choosing respondents from the population who are easy to access
c.
inviting the whole population to participate if they wish
b.
choosing survey respondents at fixed intervals from an ordered list of the entire population
d.
choosing respondents from the population at random
 

 47. 

Which of the following methods will give a simple random sample?
a.
Survey the students in your class who walked to school that day.
c.
Survey the students who the teacher selects to answer questions.
b.
Survey the first 15 students who enter the classroom.
d.
Survey the students whose names you pick from a hat.
 
 
nar004-1.jpg
 

 48. 

This line graph shows the number of baskets scored by Julie and Erica during six games. A clearer way to show this comparison might be to use a
a.
double bar graph that records the number of baskets each player scored in each game
c.
bar graph to show the total number of baskets scored in each game
b.
pictograph showing the total number of baskets scored in each game
d.
circle graph showing the percent of baskets each player scored during the season
 

 49. 

How could you distort the graph to decrease the improvement between Game 4 and Game 6?
a.
Change the thickness of the lines.
c.
Change the symbols on the line for each player.
b.
Change the y-axis so that the higher numbers have smaller gaps between them.
d.
Change the x-axis to allow a break before Game 4.
 
 
nar005-1.jpg
 

 50. 

Which graph would be best for showing what percent of the time each type of movie was chosen?
a.
double bar graph
c.
circle graph
b.
bar graph
d.
line graph
 



 
Check Your Work     Start Over