Name: 
 

Math 9 LG 7 Unit 2 Practice Unit Test #4



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.
term
b.
equation
d.
trinomial
 

 3. 

How many terms are there in the polynomial mc003-1.jpg?
a.
2
b.
3
c.
4
d.
5
 

 4. 

How many terms are there in the polynomial mc004-1.jpg?
a.
2
b.
3
c.
4
d.
12
 

 5. 

What is the degree of the term mc005-1.jpg?
a.
1
b.
2
c.
3
d.
5
 

 6. 

The degree of the term mc006-1.jpg is
a.
4
b.
7
c.
11
d.
28
 

 7. 

The degree of the polynomial mc007-1.jpg is
a.
2
b.
3
c.
4
d.
10
 

 8. 

The model shown below can be represented by the polynomial

mc008-1.jpg
a.
mc008-2.jpg
c.
mc008-4.jpg
b.
mc008-3.jpg
d.
mc008-5.jpg
 

 9. 

In the expression mc009-1.jpg, the 2 is a(n)
a.
coefficient
c.
term
b.
exponent
d.
variable
 

 10. 

Simplify the following expression by grouping like terms. mc010-1.jpg 
a.
mc010-2.jpg
c.
mc010-4.jpg
b.
mc010-3.jpg
d.
mc010-5.jpg
 
 
The school band has decided to sell coupon books to raise money. The cost of the coupon book is the square of the profit, p, from the sale of the book. The sale price of the book is 4 times the profit, p, from the sale of a coupon book. Use this information to answer the following question(s).
 

 11. 

The term or polynomial that best shows the sale price of a coupon book would be
a.
mc011-1.jpg
c.
mc011-3.jpg
b.
mc011-2.jpg
d.
mc011-4.jpg
 

 12. 

The term or polynomial that best shows the profit from selling a coupon book would be
a.
mc012-1.jpg
c.
mc012-3.jpg
b.
mc012-2.jpg
d.
mc012-4.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.
 

 13. 

The term or expression that best represents the first month’s rental of a street bike would be
a.
mc013-1.jpg
c.
mc013-3.jpg
b.
mc013-2.jpg
d.
mc013-4.jpg
 

 14. 

Add the following polynomials. mc014-1.jpg
a.
mc014-2.jpg
c.
mc014-4.jpg
b.
mc014-3.jpg
d.
mc014-5.jpg
 

 15. 

Subtract the following polynomials and combine like terms. mc015-1.jpg
a.
mc015-2.jpg
c.
mc015-4.jpg
b.
mc015-3.jpg
d.
mc015-5.jpg
 

 16. 

Determine the product of mc016-1.jpg.
a.
mc016-2.jpg
c.
mc016-4.jpg
b.
mc016-3.jpg
d.
mc016-5.jpg
 

 17. 

Determine the simplified form of the expression mc017-1.jpg.
a.
mc017-2.jpg
c.
mc017-4.jpg
b.
mc017-3.jpg
d.
mc017-5.jpg
 

 18. 

A rectangle has an area of mc018-1.jpg m2 and a length of 3x m. What is the width of the rectangle?
a.
6
c.
mc018-3.jpg
b.
mc018-2.jpg
d.
mc018-4.jpg
 

 19. 

Which multiplication statement is represented by the algebra tiles below?

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 multiplication statement mc020-1.jpg.
a.
mc020-2.jpg
c.
mc020-4.jpg
b.
mc020-3.jpg
d.
mc020-5.jpg
 

 21. 

Which set of algebra tiles represents the multiplication statement mc021-1.jpg?
a.
mc021-2.jpg
c.
mc021-4.jpg
b.
mc021-3.jpg
d.
mc021-5.jpg
 

 22. 

Determine the value of the expression mc022-1.jpg.
a.
mc022-2.jpg
c.
mc022-4.jpg
b.
mc022-3.jpg
d.
mc022-5.jpg
 

 23. 

Two identical speakers are shown below. Determine an expression for the total surface area of each speaker.

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

 24. 

A rectangular tank has the dimensions shown in metres. What is the height of the tank?

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. 

Identify the polynomials that can be represented by the same set of algebra tiles.
i)      mc026-1.jpg
ii)      mc026-2.jpg
iii)      mc026-3.jpg
iv)      mc026-4.jpg
a.
iii and iv
b.
i and iv
c.
ii and iv
d.
i and ii
 

 27. 

From the list, which terms are like 5x?
5x2, 4x, 3, -8x, -5x, 9x2, 5
a.
-5x
c.
4x, -8x, -5x
b.
5x2, 5
d.
5x2, -5x, -5x2
 

 28. 

From the list, which terms are like -7x2?
7x2, 7x, 6x2, -7, -5, -7x, -3x2
a.
7x2, 7x, -7, -7x
c.
7x2, 7x, -7x
b.
7x2
d.
7x2, 6x2, -3x2
 

 29. 

Combine like terms. Sketch algebra tiles if it helps.
mc029-1.jpg
a.
mc029-2.jpg
c.
mc029-4.jpg
b.
mc029-3.jpg
d.
mc029-5.jpg
 

 30. 

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

 31. 

Write the perimeter of this triangle as a polynomial in simplest form.
mc031-1.jpg
a.
mc031-2.jpg
b.
mc031-3.jpg
c.
mc031-4.jpg
d.
mc031-5.jpg
 

 32. 

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

 33. 

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

 34. 

Subtract: mc034-1.jpg
a.
mc034-2.jpg
b.
0
c.
mc034-3.jpg
d.
mc034-4.jpg
 

 35. 

Divide: mc035-1.jpg
a.
mc035-2.jpg
b.
mc035-3.jpg
c.
mc035-4.jpg
d.
mc035-5.jpg
 

 36. 

Multiply: mc036-1.jpg
a.
mc036-2.jpg
b.
mc036-3.jpg
c.
mc036-4.jpg
d.
mc036-5.jpg
 

Short Answer
 

 37. 

Which of the following expressions are polynomials?
i)      sa037-1.jpg
ii)      sa037-2.jpg
iii)      sa037-3.jpg
iv)      sa037-4.jpg
 

 38. 

Identify the degree of each polynomial.
a)      sa038-1.jpg
b)      sa038-2.jpg
c)      sa038-3.jpg
d)      sa038-4.jpg
e)      sa038-5.jpg
 

 39. 

Add: sa039-1.jpg
 

 40. 

Divide: sa040-1.jpg
 

Problem
 

 41. 

a)      Write the multiplication sentence modelled by this rectangle.
b)      Determine the area of the rectangle when x = 12.
      Show your work.
      pr041-1.jpg
 

 42. 

a)      Write a polynomial to represent the area of rectangle A.
b)      Write a polynomial to represent the area of rectangle B.
c)      Write a polynomial to represent the total area of rectangle A and rectangle B.
pr042-1.jpg
 

 43. 

An open, cube-shaped box has a volume of pr043-1.jpg cm3. Find the total surface area of the box.
 

 44. 

A field is pr044-1.jpg m wide. It is 6 m longer than twice the width.
a) What is an expression for the area of the field?
b) If x = 7, what is the area of the field?
c) Use another method to answer b).
 

 45. 

The volume of a speaker is pr045-1.jpg m3. The width of the speaker is 2x m and the depth is 6x m. What is the height of the speaker?

pr045-2.jpg
 



 
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