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1. |
Which of the numbers 46, 56, 152, or 162 is a solution of 58 + n = 104? |
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A. |
152 |
B. |
56 |
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C. |
46 |
D. |
162 |
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Hint |
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2. |
Identify the solution to 34 - 2z = 20. |
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A. |
7 |
B. |
8 |
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C. |
5 |
D. |
6 |
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Hint |
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3. |
Two numbers grouped together like (2, 5) are called ______. |
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A. |
an ordered pair |
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B. |
x-coordinates |
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C. |
y-coordinates |
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D. |
a coordinate system |
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Hint |
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4. |
Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest. |
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A. |
{-13, -8, -5, 0, 1, 7, 12} |
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B. |
{-13, 12, -8, 7, -5, 1, 0} |
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C. |
{0, 1, -5, 7, -8, 12, -13} |
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D. |
{12, 7, 1, 0, -5, -8, -13} |
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Hint |
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5. |
Find an expression to compare |-7| and 7. |
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A. |
|-7|  7 |
B. |
|-7| > 7 |
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C. |
|-7| < 7 |
D. |
|-7| = 7 |
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Hint |
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6. |
Find the solution for the equation w - 13 = -4. |
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A. |
-17 |
B. |
9 |
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C. |
-9 |
D. |
17 |
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Hint |
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7. |
Find the greatest common factor of 168 and 288. |
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A. |
2 |
B. |
48 |
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C. |
36 |
D. |
24 |
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Hint |
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8. |
Write  using negative exponents. |
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A. |
-2-4 |
B. |
2-3 |
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C. |
-24 |
D. |
2-4 |
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Hint |
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9. |
During a winter storm, snow was falling at a rate of  inch every 2
hours. If there was 4 inches of snow on the ground when the storm
began, how much snow is there after 8 hours? |
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A. |
6 in. |
B. |
7 in. |
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C. |
6 in. |
D. |
5 in. |
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Hint |
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10. |
Find the product  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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11. |
Three more than the product of 6 and a number is 51. Write an equation and find the number. |
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A. |
6 + n + 3 = 51; 42 |
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B. |
6n + 3 = 51; 8 |
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C. |
3 + 6n = 51; 15 |
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D. |
3n(6) = 51;  |
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Hint |
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12. |
A concession stand sells the following items: small popcorn for $2.50, medium popcorn for $2.75, large popcorn for $3.50, small drink for $2.00, medium drink for $3.00, and large drink for $3.50. What would be the total cost for a family of four if each person ordered one medium popcorn and one large drink? |
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A. |
$24.00 |
B. |
$26.00 |
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C. |
$28.00 |
D. |
$25.00 |
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Hint |
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13. |
Simplify 12b – 11 – b – 9. |
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A. |
11b – 2 |
B. |
11b – 20 |
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C. |
13b – 2 |
D. |
-9b |
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Hint |
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14. |
Simplify 10x – 5 + 4x + 2(x – 7). |
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A. |
16x – 19 |
B. |
16x – 2 |
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C. |
16x – 10 |
D. |
16x – 12 |
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Hint |
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15. |
Find x7 · x4. |
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A. |
xx28 |
B. |
x28 |
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C. |
x11 |
D. |
xx11 |
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Hint |
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16. |
Write  as an expression using a negative exponent. |
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A. |
2-6 |
B. |
 |
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C. |
-26 |
D. |
 |
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Hint |
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17. |
Divide  by  Write the quotient in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Find the LCD of  and  |
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A. |
15ab2 |
B. |
15ab2c |
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C. |
15a2b2c |
D. |
15abc |
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Hint |
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19. |
Find  Write the sum in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Find the median of the following data: 6.2, 7.1, 5.0, 5.7, 6.2, 9.4, 4.3, 5.2, 5.5, 5.9 |
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A. |
6.2 |
B. |
5.7 |
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C. |
5.8 |
D. |
6.05 |
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Hint |
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