Name: 
 

Math 9 LG 7 Unit 2 Practice Unit Test #3



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.
5
 

 4. 

Identify the like terms in the following list of terms. mc004-1.jpg, mc004-2.jpg, mc004-3.jpg, mc004-4.jpg, mc004-5.jpg
a.
mc004-6.jpg and mc004-7.jpg
c.
mc004-10.jpg and mc004-11.jpg
b.
mc004-8.jpg and mc004-9.jpg
d.
mc004-12.jpg and mc004-13.jpg
 

 5. 

When the following model is simplified, it produces the expression

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

 6. 

The opposite expression for mc006-1.jpg  is
a.
mc006-2.jpg
c.
mc006-4.jpg
b.
mc006-3.jpg
d.
mc006-5.jpg
 

 7. 

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

 8. 

The opposite expression for mc008-1.jpg is
a.
mc008-2.jpg
c.
mc008-4.jpg
b.
mc008-3.jpg
d.
mc008-5.jpg
 

 9. 

Simplify mc009-1.jpg. The answer is
a.
mc009-2.jpg
c.
mc009-4.jpg
b.
mc009-3.jpg
d.
mc009-5.jpg
 

 10. 

Subtract the following polynomials and combine like terms. mc010-1.jpg
a.
mc010-2.jpg
c.
mc010-4.jpg
b.
mc010-3.jpg
d.
mc010-5.jpg
 

 11. 

Subtract the following polynomials. mc011-1.jpg
a.
mc011-2.jpg
c.
mc011-4.jpg
b.
mc011-3.jpg
d.
mc011-5.jpg
 

 12. 

Simplify by combining like terms. mc012-1.jpg
a.
mc012-2.jpg
c.
mc012-4.jpg
b.
mc012-3.jpg
d.
mc012-5.jpg
 

 13. 

Determine the product of mc013-1.jpg.
a.
mc013-2.jpg
c.
mc013-4.jpg
b.
mc013-3.jpg
d.
mc013-5.jpg
 

 14. 

A rectangle has an area of mc014-1.jpg m2 and a length of 3x m. What is the width of the rectangle?
a.
6
c.
mc014-3.jpg
b.
mc014-2.jpg
d.
mc014-4.jpg
 

 15. 

If the volume of the rectangular prism below is mc015-1.jpg cubic units, what is the missing dimension?

mc015-2.jpg
a.
mc015-3.jpg
c.
mc015-5.jpg
b.
mc015-4.jpg
d.
mc015-6.jpg
 

 16. 

Which multiplication statement is represented by the algebra tiles below?

mc016-1.jpg
a.
mc016-2.jpg
c.
mc016-4.jpg
b.
mc016-3.jpg
d.
mc016-5.jpg
 

 17. 

Which set of algebra tiles represents the multiplication statement mc017-1.jpg?
a.
mc017-2.jpg
c.
mc017-4.jpg
b.
mc017-3.jpg
d.
mc017-5.jpg
 

 18. 

Which set of algebra tiles represents the multiplication statement mc018-1.jpg?
a.
mc018-2.jpg
c.
mc018-4.jpg
b.
mc018-3.jpg
d.
mc018-5.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. 

The distance, in metres, travelled by a train, t seconds after the brakes are applied, is given by the expression mc020-1.jpg. What is the expanded form of this expression?
a.
mc020-2.jpg
c.
mc020-4.jpg
b.
mc020-3.jpg
d.
mc020-5.jpg
 

 21. 

Which of the following expressions are polynomials?
i)      mc021-1.jpg 
ii)      mc021-2.jpg 
iii)      mc021-3.jpg 
iv)      3.5
a.
i, iii, and iv
b.
ii and iv
c.
i, ii, and iii
d.
i, ii, and iv
 

 22. 

Identify the polynomials that can be represented by the same set of algebra tiles.
i)      mc022-1.jpg
ii)      mc022-2.jpg
iii)      mc022-3.jpg
iv)      mc022-4.jpg
a.
iii and iv
b.
i and iv
c.
ii and iv
d.
i and ii
 

 23. 

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
 

 24. 

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

 25. 

Add: mc025-1.jpg
a.
mc025-2.jpg
b.
mc025-3.jpg
c.
mc025-4.jpg
d.
mc025-5.jpg
 

 26. 

Add: mc026-1.jpg
a.
mc026-2.jpg
b.
mc026-3.jpg
c.
mc026-4.jpg
d.
mc026-5.jpg
 

 27. 

Write the perimeter of this rectangle as a polynomial in simplest form.
mc027-1.jpg
a.
mc027-2.jpg
b.
mc027-3.jpg
c.
mc027-4.jpg
d.
mc027-5.jpg
 

 28. 

Subtract: mc028-1.jpg
a.
mc028-2.jpg
b.
0
c.
mc028-3.jpg
d.
mc028-4.jpg
 

 29. 

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

 30. 

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

 31. 

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

 32. 

Determine the area of this rectangle.
mc032-1.jpg
a.
mc032-2.jpg
c.
mc032-4.jpg
b.
mc032-3.jpg
d.
mc032-5.jpg
 

 33. 

Which of these multiplication sentences is modelled by the rectangle below?
i)      mc033-1.jpg
ii)      mc033-2.jpg
iii)      mc033-3.jpg
iv)      mc033-4.jpg
mc033-5.jpg
a.
iii
b.
ii
c.
i
d.
iv
 

 34. 

Divide: mc034-1.jpg
a.
mc034-2.jpg
b.
mc034-3.jpg
c.
mc034-4.jpg
d.
mc034-5.jpg
 

Short Answer
 

 35. 

Which of the following expressions are polynomials?
i)      sa035-1.jpg
ii)      sa035-2.jpg
iii)      sa035-3.jpg
iv)      sa035-4.jpg
 

 36. 

Subtract: sa036-1.jpg
 

 37. 

Replace the question mark with an algebra tile model to make a true statement.

sa037-1.jpg
 

 38. 

Create a model to represent the answer to the following subtraction.
sa038-1.jpg
 

Problem
 

 39. 

Write as many polynomials as you can that are equivalent to pr039-1.jpg.
How do you know you have written all possible polynomials?
 

 40. 

Which expressions are equivalent? Explain how you know.
i)      pr040-1.jpg
ii)      pr040-2.jpg
iii)      pr040-3.jpg
iv)      pr040-4.jpg
 

 41. 

Write an expression to represent this model. What is the opposite expression?

pr041-1.jpg
 

 42. 

a) Create a model to represent the addition and subtraction of the following polynomials.
pr042-1.jpg
b) Simplify the model.
 

 43. 

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



 
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