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1. |
Choose the correct symbol below to make the sentence true.
-6 ___ -5 |
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A. |
< |
B. |
= |
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C. |
> |
D. |
none of these |
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Hint |
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2. |
Choose the correct symbol below to make the sentence true.
|-4| ___ 3 |
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A. |
> |
B. |
none of these |
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C. |
< |
D. |
= |
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Hint |
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3. |
Solve -3 + (-5) = q. |
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A. |
15 |
B. |
-8 |
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C. |
-15 |
D. |
8 |
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Hint |
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4. |
Solve (-2)(5) = r. |
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A. |
-3 |
B. |
-10 |
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C. |
7 |
D. |
10 |
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Hint |
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5. |
Solve the equation  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Estimate  . |
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A. |
11 |
B. |
10 |
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C. |
8 |
D. |
9 |
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Hint |
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7. |
Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain. |
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A. |
No, because 52 + 62  82. |
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B. |
No, because 8 + 6 < 5. |
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C. |
Yes, because 52 + 62 = 82. |
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D. |
Yes, because 5 + 6 > 8. |
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Hint |
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8. |
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square? |
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A. |
6 centimeters |
B. |
14 centimeters |
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C. |
17 centimeters |
D. |
12 centimeters |
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Hint |
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9. |
Solve 15 + n = 75. |
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A. |
60 |
B. |
90 |
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C. |
70 |
D. |
0 |
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Hint |
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10. |
Write an equation to represent ''the quotient of a number and 4 is 16.'' |
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A. |
 = 16 |
B. |
 = n |
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C. |
 = n |
D. |
 = 4 |
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Hint |
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11. |
Solve k = (-2) + (-7) + (-9) + (-15). |
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A. |
k = 33 |
B. |
k = -33 |
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C. |
k = -3 |
D. |
k = -31 |
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Hint |
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12. |
Express 0.313131… using bar notation. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Express 7.6109 × 108 in standard form. |
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A. |
0.000000076109 |
B. |
7,610,900,000 |
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C. |
76,109,000 |
D. |
761,090,000 |
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Hint |
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14. |
On July 18, 2001, the United States national debt was $5,633,569,000. Write this number in scientific notation. |
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A. |
5.633569 × 109 |
B. |
5.633569 × 10-9 |
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C. |
5.633569 × 108 |
D. |
5.633569 × 1010 |
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Hint |
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15. |
Evaluate xyz if x = , y = 4 , and z = . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Maria has a rectangular garden with dimensions 10 feet by 15 feet. She plans to place a dividing fence along the diagonal of the garden. What will be the length of Maria's fence? |
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A. |
about 25 feet |
B. |
about 18 feet |
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C. |
about 5 feet |
D. |
about 11.2 feet |
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Hint |
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17. |
Evaluate a – b + 2 if a = -7 and b = 5. |
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A. |
10 |
B. |
4 |
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C. |
-10 |
D. |
-4 |
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Hint |
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18. |
Evaluate -4p – r if p = -6 and r = 3. |
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A. |
-27 |
B. |
21 |
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C. |
27 |
D. |
-21 |
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Hint |
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19. |
Tickets for the Washington Middle School talent show cost $3. If $735 is collect from the sale of tickets, which equation could be used to determine the number of tickets sold? Let t represent the number of tickets. |
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A. |
 = 3 |
B. |
3t = 735 |
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C. |
3 + t = 735 |
D. |
 = 735 |
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Hint |
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20. |
Graph  on a number line. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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