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1. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
5 - c |
B. |
5c |
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C. |
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D. |
5 + c |
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Hint |
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2. |
Name the ordered pair for point A. |
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A. |
(3, -4) |
B. |
(-3, 4) |
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C. |
(-4, -3) |
D. |
(-3, -4) |
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Hint |
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3. |
Choose the equation for the graph below. |
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A. |
y = 2x – 1 |
B. |
y = x |
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C. |
y = x + 1 |
D. |
y = x – 2 |
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Hint |
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4. |
Find –7(–2). |
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A. |
21 |
B. |
14 |
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C. |
–14 |
D. |
–7 |
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Hint |
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5. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
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A. |
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B. |
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C. |
7 |
D. |
13 |
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Hint |
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6. |
Complete the flowchart by filling in the ovals. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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7. |
Find an explanation for the expression s + 3. |
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A. |
If s is the number of sunny days, s + 3 is the number of sunny days 3 years ago. |
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B. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 new students join the class. |
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C. |
If s is the number of sunny days, s + 3 is the number of sunny days in March, the third month of the year. |
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D. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 students leave the class. |
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Hint |
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8. |
Describe this pattern. |
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A. |
doubling pattern |
B. |
cube pattern |
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C. |
''add 1'' pattern |
D. |
square pattern |
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Hint |
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9. |
Simplify (153)2. |
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A. |
157 |
B. |
151 |
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C. |
156 |
D. |
155 |
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Hint |
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10. |
Evaluate (–3) 4. |
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A. |
81 |
B. |
12 |
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C. |
–81 |
D. |
–12 |
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Hint |
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11. |
The graph of the Celsius-Kelvin temperature conversion formula, K = C + 273, is shown below. For which temperatures are the Kelvin and Celsius temperatures both positive? |
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A. |
temperatures greater than –273 K |
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B. |
temperatures greater than 0°C |
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C. |
temperatures less than 150°C |
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D. |
temperatures greater than 0 K |
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Hint |
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12. |
Tamika earns $9 per hour working at the library. She normally works 15 hours per week. How much does she earn in a typical week? |
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A. |
$135 |
B. |
$24 |
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C. |
$81 |
D. |
$225 |
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Hint |
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13. |
This is a table showing the time and distance Lou ran. Find a rule that relates Lou's distance to the time. |
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A. |
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B. |
d = 4.5t |
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C. |
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D. |
t = 4.5d |
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Hint |
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14. |
Solve the equation for r.
7r + 6 = 4r – 9 |
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A. |
r = 2 |
B. |
r = –3 |
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C. |
r = 6 |
D. |
r = –5 |
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Hint |
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15. |
Simplify the expression.6e – 2(10e – 1) |
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A. |
2 – 14e |
B. |
–12e |
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C. |
1 – 14e |
D. |
–6e + 2 |
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Hint |
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16. |
Find the linear equation. |
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A. |
y = x + x2 – 7x + 4.9 |
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B. |
y = 5.2(x – 6) – 2(4 – 3x) |
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C. |
y = 10(x – 8) + 3x2 |
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D. |
y = 7x (x– 1) + 4(9.6 –x) |
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Hint |
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17. |
Identify the angle that is congruent to  d. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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18. |
Find the area of the triangle after it has been scaled by a factor of  . |
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A. |
13.33 cm2 |
B. |
23.09 cm2 |
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C. |
17.32 cm2 |
D. |
10 cm2 |
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Hint |
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19. |
These two figures are similar. What is the scale factor from the small figure to the large figure? |
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A. |
3 |
B. |
1.5 |
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C. |
2 |
D. |
2.5 |
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Hint |
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20. |
Find the volume of the structure below after it has been scaled by a factor of  . |
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A. |
3 cubic units |
B. |
1 cubic unit |
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C. |
2 cubic units |
D. |
4 cubic unit |
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Hint |
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