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1. |
Which operation should be performed first in the expression
4 + 8 ÷ 2 × 3 - 10? |
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A. |
subtraction |
B. |
division |
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C. |
addition |
D. |
multiplication |
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Hint |
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2. |
Evaluate 2a + b - 12 if a = 14 and b = 12. |
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A. |
9 |
B. |
19 |
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C. |
40 |
D. |
28 |
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Hint |
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3. |
Identify the solution to 34 - 2z = 20. |
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A. |
5 |
B. |
7 |
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C. |
6 |
D. |
8 |
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Hint |
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4. |
Choose the graph of the ordered pair (3, 4). |
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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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5. |
What is the sum of -32 and -16? |
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A. |
2 |
B. |
-16 |
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C. |
-2 |
D. |
-48 |
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Hint |
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6. |
Write  using negative exponents. |
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A. |
-24 |
B. |
2-4 |
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C. |
2-3 |
D. |
-2-4 |
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Hint |
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7. |
Find k if k =  -  |
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A. |
-2 |
B. |
 |
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C. |
-1 |
D. |
-3 |
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Hint |
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8. |
If h =  i =  and j =  evaluate h - j + i. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
What is the mean of the set of data?
56, 61, 64, 48, 63, 60, 57, 65
64, 60, 65, 68, 48, 64, 59, 59 |
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A. |
60.0625 |
B. |
60.5 |
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C. |
64 |
D. |
62.75 |
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Hint |
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10. |
The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation? |
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A. |
2.2 × 105 |
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B. |
2.2 × 10-5 |
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C. |
0.22 × 10-4 |
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D. |
2.2 × 10 |
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Hint |
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11. |
Write an equation for the situation six less than three times a number is 15. |
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A. |
3a - 6 = 15 |
B. |
3a = 15 - 6 |
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C. |
3 - 6 = 15a |
D. |
6a -3 = 15 |
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Hint |
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12. |
Three more than the product of 6 and a number is 51. Write an equation and find the number. |
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A. |
3n(6) = 51;  |
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B. |
3 + 6n = 51; 15 |
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C. |
6 + n + 3 = 51; 42 |
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D. |
6n + 3 = 51; 8 |
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Hint |
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13. |
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Evaluate the following expression for x = 10 and  |
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A. |
20 |
B. |
160 |
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C. |
16 |
D. |
2 |
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Hint |
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15. |
Evaluate r – s – t if r = -5, s = -10, and t = -15. |
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A. |
-10 |
B. |
-30 |
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C. |
0 |
D. |
20 |
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Hint |
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16. |
Translate the following into an equation: negative six times a number decreased by two is negative twenty-six. |
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A. |
-6n = -26 – 2 |
B. |
-6n – 2 = -26 |
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C. |
-6n + 2 = -26 |
D. |
-2 – (-6n) = -26 |
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Hint |
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17. |
Venus and Fumiko are coworkers at a retail store. Venus earns $2.25 more per hour than Fumiko. Together they earn $14.55 per hour. How much money per hour does Venus earn? |
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A. |
$7.28 per hour |
B. |
$8.40 per hour |
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C. |
$12.30 per hour |
D. |
$6.15 per hour |
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Hint |
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18. |
Write the prime factorization of 500. |
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A. |
22 · 53 |
B. |
5 · 102 |
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C. |
24 · 52 |
D. |
23 · 52 |
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Hint |
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19. |
Find 63 · 62. |
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A. |
366 |
B. |
365 |
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C. |
66 |
D. |
65 |
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Hint |
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20. |
Find  Write the difference in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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