Name: 
 

Math 9 LG 7 Unit 2 Practice Unit Test #5



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

 1. 

The term mc001-1.jpg represents the
a.
difference between 4 and mc001-2.jpg
c.
quotient of 4 and mc001-4.jpg
b.
product of 4 and mc001-3.jpg
d.
sum of 4 and mc001-5.jpg
 

 2. 

The expression mc002-1.jpg can be described as a(n)
a.
binomial
c.
polynomial
b.
equation
d.
term
 

 3. 

How many terms are there in the polynomial mc003-1.jpg?
a.
2
b.
3
c.
4
d.
12
 

 4. 

The degree of the polynomial mc004-1.jpg is
a.
1
b.
2
c.
5
d.
6
 

 5. 

Which polynomial is represented by the following model?

mc005-1.jpg
a.
mc005-2.jpg
c.
mc005-4.jpg
b.
mc005-3.jpg
d.
mc005-5.jpg
 

 6. 

In the expression mc006-1.jpg, the d is a(n)
a.
coefficient
c.
term
b.
exponent
d.
variable
 

 7. 

Identify the like terms in the following list of terms. mc007-1.jpg, mc007-2.jpg, mc007-3.jpg, mc007-4.jpg, mc007-5.jpg
a.
mc007-6.jpg and mc007-7.jpg
c.
mc007-10.jpg and mc007-11.jpg
b.
mc007-8.jpg and mc007-9.jpg
d.
mc007-12.jpg and mc007-13.jpg
 

 8. 

Combine the like terms in mc008-1.jpg. The answer is
a.
mc008-2.jpg
c.
mc008-4.jpg
b.
mc008-3.jpg
d.
mc008-5.jpg
 

 9. 

Simplify the following expression by grouping like terms. mc009-1.jpg
a.
mc009-2.jpg
c.
mc009-4.jpg
b.
mc009-3.jpg
d.
mc009-5.jpg
 
 
Answer the following question(s) using the information from the scenario below.

Renting a mountain bike requires a monthly rental fee, m, and a security deposit of 4 months’ rent. Renting a street bike also requires a monthly rental fee, s, and a security deposit of 3 months’ rent. The monthly rental fees for the two types of bikes are not the same.
 

 10. 

The expression that best represents the difference between the cost to rent a mountain bike for 6 months and the cost of renting a street bike for the same period would be
a.
mc010-1.jpg
c.
mc010-3.jpg
b.
mc010-2.jpg
d.
mc010-4.jpg
 

 11. 

The opposite expression for mc011-1.jpg is
a.
mc011-2.jpg
c.
mc011-4.jpg
b.
mc011-3.jpg
d.
mc011-5.jpg
 

 12. 

Simplify mc012-1.jpg. The answer is
a.
mc012-2.jpg
c.
mc012-4.jpg
b.
mc012-3.jpg
d.
mc012-5.jpg
 

 13. 

Add the following polynomials. mc013-1.jpg
a.
mc013-2.jpg
c.
mc013-4.jpg
b.
mc013-3.jpg
d.
mc013-5.jpg
 

 14. 

Determine the product of mc014-1.jpg.
a.
mc014-2.jpg
c.
mc014-4.jpg
b.
mc014-3.jpg
d.
mc014-5.jpg
 

 15. 

Determine the missing dimension of the rectangle below.

mc015-1.jpg
a.
mc015-2.jpg
c.
mc015-4.jpg
b.
mc015-3.jpg
d.
mc015-5.jpg
 

 16. 

What is the volume of this rectangular prism?

mc016-1.jpg
a.
24
c.
mc016-3.jpg
b.
mc016-2.jpg
d.
mc016-4.jpg
 

 17. 

Determine the missing dimension of the rectangle.

mc017-1.jpg
a.
mc017-2.jpg
c.
mc017-4.jpg
b.
mc017-3.jpg
d.
mc017-5.jpg
 

 18. 

Determine which set of algebra tiles represents the division statement mc018-1.jpg.
a.
mc018-2.jpg
c.
mc018-4.jpg
b.
mc018-3.jpg
d.
mc018-5.jpg
 

 19. 

Which set of algebra tiles represents the division statement mc019-1.jpg?
a.
mc019-2.jpg
c.
mc019-4.jpg
b.
mc019-3.jpg
d.
mc019-5.jpg
 

 20. 

Determine which set of algebra tiles represents the division statement mc020-1.jpg.
a.
mc020-2.jpg
c.
mc020-4.jpg
b.
mc020-3.jpg
d.
mc020-5.jpg
 

 21. 

Which multiplication statement is represented by the algebra tiles below?

mc021-1.jpg
a.
mc021-2.jpg
c.
mc021-4.jpg
b.
mc021-3.jpg
d.
mc021-5.jpg
 

 22. 

An Internet service provider has projected the number of customers to be mc022-1.jpg, where m is the number of months after the business begins. What is the expanded form of this expression?
a.
mc022-2.jpg
c.
mc022-4.jpg
b.
mc022-3.jpg
d.
mc022-5.jpg
 

 23. 

What division expression do the algebra tiles represent?

mc023-1.jpg
a.
mc023-2.jpg
c.
mc023-4.jpg
b.
mc023-3.jpg
d.
mc023-5.jpg
 

 24. 

What is the unknown dimension of the rectangle shown below?

mc024-1.jpg
a.
mc024-2.jpg
c.
mc024-4.jpg
b.
mc024-3.jpg
d.
mc024-5.jpg
 

 25. 

A rectangular tank has the dimensions shown below. Determine the height of the tank.

mc025-1.jpg
a.
3x
c.
3x + 1
b.
3x2
d.
3x2 + 1
 

 26. 

Combine like terms. Sketch algebra tiles if it helps.
mc026-1.jpg
a.
–2x2
b.
mc026-2.jpg
c.
mc026-3.jpg
d.
mc026-4.jpg
 

 27. 

Simplify: mc027-1.jpg
a.
mc027-2.jpg
b.
mc027-3.jpg
c.
8x
d.
mc027-4.jpg
 

 28. 

Add: mc028-1.jpg
a.
mc028-2.jpg
b.
mc028-3.jpg
c.
mc028-4.jpg
d.
mc028-5.jpg
 

 29. 

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

 30. 

Add: mc030-1.jpg
a.
mc030-2.jpg
b.
mc030-3.jpg
c.
mc030-4.jpg
d.
mc030-5.jpg
 

 31. 

Subtract: mc031-1.jpg
a.
mc031-2.jpg
c.
mc031-4.jpg
b.
mc031-3.jpg
d.
mc031-5.jpg
 

 32. 

The perimeter of this isosceles triangle is represented by the polynomial mc032-1.jpg.
Write a simplified polynomial for the length of the unknown side.
mc032-2.jpg
a.
mc032-3.jpg
b.
mc032-4.jpg
c.
mc032-5.jpg
d.
mc032-6.jpg
 

 33. 

Divide: mc033-1.jpg
a.
mc033-2.jpg
b.
mc033-3.jpg
c.
mc033-4.jpg
d.
mc033-5.jpg
 

 34. 

Determine the area of this rectangle.
mc034-1.jpg
a.
mc034-2.jpg
c.
mc034-4.jpg
b.
mc034-3.jpg
d.
mc034-5.jpg
 

 35. 

Which of these multiplication sentences is modelled by the rectangle below?
i)      mc035-1.jpg
ii)      mc035-2.jpg
iii)      mc035-3.jpg
iv)      mc035-4.jpg
mc035-5.jpg
a.
iii
b.
ii
c.
i
d.
iv
 

 36. 

Divide: mc036-1.jpg
a.
-4x
b.
-9x
c.
-4
d.
-9
 

 37. 

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

 38. 

Multiply: mc038-1.jpg
a.
mc038-2.jpg
b.
mc038-3.jpg
c.
mc038-4.jpg
d.
mc038-5.jpg
 

Short Answer
 

 39. 

Simplify: sa039-1.jpg
 

 40. 

Multiply: sa040-1.jpg
 

 41. 

Gail charges a flat rate per hour for babysitting for a family. In addition, she charges an hourly fee for each child she is looking after. Her flat rate per hour is twice the square of what she charges per hour for each child. Create an expression and an algebra tile model to show her hourly rate for babysitting 3 children.
 

 42. 

A chain of sporting goods stores pays its employees according to the information in the table below.

Position
Number of Positions
Hourly Pay Rate and Weekly Bonus
Manager
5
$25/h plus $100 bonus per week for working at least 30 h
Clerk
12
$10/h plus $60 bonus per week for working at least 30 h

If all employees work at least a 30-h week and work the same number of hours, what is the simplified algebraic expression for the payroll for that week?
 

Problem
 

 43. 

Create a polynomial that is added to pr043-1.jpg to get pr043-2.jpg.
Explain how you found your answer.
 

 44. 

a)      Write the multiplication sentence modelled by this rectangle.
b)      Determine the area of the rectangle when x = 12.
      Show your work.
      pr044-1.jpg
 

 45. 

The area of a soccer field can be expressed by the algebraic equation pr045-1.jpg.

pr045-2.jpg

a) If the length of the soccer field is 4x metres, what is the width?
b) If x = 30, what are the dimensions and area of the soccer field?
c) Calculate the area another way.
 

 46. 

Write a simplified expression for the area of the triangle.

pr046-1.jpg
 

 47. 

A rectangle, twice as long as it is wide, is inscribed in a circle. What is the ratio of their areas?

pr047-1.jpg
 



 
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