# Unit 1 - Review Sheet

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"Unit 1 - Review Sheet"

```					MPM1D0                                                    Name:

Unit 1 - Review Sheet 1
1.         Evaluate.
a) -3 + 5                     b) -4(3 – 5)                      c) -25 – (-3) + (-5)               d) -(-3) – 4 – (-2) + 5
 3  42  1  8
e) 5 – 3(1 – 3)3 + 5          f) -6 – (3 – 1)2 – 5(-2)          g) 3(-3 + 5) – 3(1 – 4)            h)
53  4 2

2.         On her flight from Edmonton, Alberta to Ottawa Ontario Julia read on the TV screen on the plane that
the outside temperature was -3°C. Two hours later, she then observed the outside temperature to be -
47°C. Calculate the change during Julia’s flight.

3.         Contrast and compare multiplying and dividing fractions.

4.         Find the unknown value. Reduce all answers where possible or round to one decimal place.
1 3                  4 y               c. 3 : x : 7 = 5 : 8 : y
a.                 b.   
6      x                 5    25

5.         Evaluate.
1 4 3                                      3        2                                        4    2
a)                                     b) 1  2                                            c) 3   1
2 5 4                                      4        3                                        5    3
d)  3  2    5 
1       1 1                                    31 2
                          e)  3   2                                      f) 4  1   
4 5  6                                       3       4 8                                    52 3
14 3 1                             3 3   1   1
2
3( 1  4) 2  2( 1) 3
g) 1                                 h)      1                                   i)
25 4 2                              4  4  2   8                                     4  ( 4)  2( 2) 3

6.         Convert the following to a decimal or fraction:
5                                                                          3
a.     3                    b. -1.081                         c. 0.4             d. 2
8                                                                          11
7.         Josh bought lunch for himself and his friends. He ordered three cheeseburger combos at \$5.49 each,
seven ice cream sundaes at \$1.29 each and four chicken combos at \$5.99 each.
a. Using the correct order of operations, write an expression for the total cost of Josh’s order.
b. Calculate the total cost before and after taxes (GST and PST).
8.         Evaluate the following if x = -2, y = -3 and z =  1 .
2
x y 2                                 y  x2
a) 3x – 4yz                       b)                                    c)                                d) xyz2 – x2yz
xz                                     yz

9.         Aman borrowed \$15,000 from a bank in order to buy a Ducatti motorcycle and agreed to pay an interest
rate of 7.5% per year. At the end of one year, how much money would Aman pay back to the bank?

10.        Write each as a per cent.
34                 12
a.     0.39        b. 1.47              c. 0.01                d.                 e.
45                 27
11.        Express each of the following per cents as a fraction. Reduce
a.     25%         b. 50%               c. 36%                 d. 1.5%            e. 220%

12.        Alec wants to join one of three online music clubs.
E-Tunes: \$21.00 for 20 songs     Tunezilla: \$41.65 for 35 songs                        Monstersongs: \$54.50 for 50 songs
Which music club is more economical? Explain.

13.        If a jersey was \$49.99 and is now on sale for \$35.99, what was the percent discount? What is the final
price of the jersey (include HST)? Round your answer to the nearest cent.

14.        Diane is looking at purchasing a gift for her father. The regular price of the sweater is \$76.99, however,
it is on sale and is 15% off. When Diane gets to the counter the cashier tells her that the store is having a
special that day and the sweater is an additional 5% off the sale price. Diane buys the sweater and is
happy with her savings. How much money did she save?

15.        Iona works for 4 days and earns \$224. At this rate:
a. How much does she earn in 1 day?                                      c. How much does she earn in 11 days?
b. How many days would it take her to earn \$\$952?

16.        A recipe for salad dressing uses 60 mL of vinegar for 240 mL of oil. Emily has 40 mL of vinegar, how
much oil should she use?

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