Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1. |
Evaluate 5f + 6g for f = 6 and g = 0.4.
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2. |
Evaluate xz + yz for x = 4, y = 3, and z =  .
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3. |
Evaluate. 3 x 
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4. |
Find
the value of f.
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5. |
Which
of the following statements is false?
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6. |
Subtract (-4) - (-2)
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7. |
At
midnight the temperature is 8°C. If the temperature rises 3°C/h, what is the temperature at
07:00?
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8. |
Evaluate  for x = -4
and y = -3
a. | –720 | c. | 1080 | b. | 5760 | d. | –5760 | |
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Numeric Response
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9. |
Find
the value of z.
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10. |
How
many stars are in the universe, if there are about  stars in a
galaxy and  galaxies in the universe?
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11. |
Simplify. Leave your answer in exponential form.
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12. |
Add.
(–2) + (–16)
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13. |
Subtract.
2 - 14
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14. |
Multiply.
(–6)(5)(–7)
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15. |
Multiply.
(+4) x (–8)
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Completion
Complete each sentence or
statement.
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16. |
Power | Base | Exponent | Standard Form | | | | | | | 3 | 4 | | | | | | 125 | | | | | |
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17. |
Complete the tables.
a)
b)
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18. |
Find
the missing value.
a) * ÷ 3 =
8 b) 15 ÷ (-3) =
*
c) -7 ÷ * =
+1 d) * ÷ 2 = -2
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Short Answer
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19. |
Howard is conducting an experiment in science class and measures the mass of two
crystals as 0.822 g and 0.457 g. Use front-end estimation to find their combined mass.
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20. |
Catherine bought 4 items for $12.95, $37.50, $79.49, and $7.34. How much more than
$100 did she spend?
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21. |
Evaluate  , for
x = 6, y = 72, and z = 1.
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22. |
A
movie theatre charges $7.00 for an adult ticket, $5.00 for a student ticket, and $3.00 for a
child’s ticket.
a) Write an expression for the total income from
ticket sales, where a is the number of adults, s is the number of students, and c is the number of
children.
b) Find the total ticket sales for 25 adults, 55
students, and 12 children.
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23. |
Evaluate for b = 0.6, c = 2.3, and d = 7.8.
a) 2b + 5c
– d b) 3bc + d c) 7cd
– 5bc d) 9.5 + 2bcd
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24. |
The
daily cost of renting a car is $40 plus $0.40/km. If Jane paid $117.20 for a 1-day rental, how many
kilometres did Jane travel?
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25. |
Evaluate the expressions for m = 3 and n = 9. Are the expressions equal? If not, name
the greater expression.  , 
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26. |
Find
the value of k.
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27. |
Simplify.
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28. |
Simplify.
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