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1. |
Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true. |
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A. |
9 + 6 × 2 ÷ (3 - 1) = 12 |
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B. |
9 + (6 × 2) ÷ 3 - 1 = 12 |
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C. |
(9 + 6) × 2 ÷ 3 - 1 = 12 |
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D. |
(9 + 6 × 2) ÷ 3 - 1 = 12 |
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Hint |
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2. |
Translate the phrase ''three less than a number'' into an algebraic expression. |
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A. |
3 - x |
B. |
x - 3 |
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C. |
3x |
D. |
x + 3 |
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Hint |
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3. |
What is the value of s in the equation 14 + s = -32? |
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A. |
-18 |
B. |
18 |
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C. |
46 |
D. |
-46 |
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Hint |
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4. |
Choose the graph of the solution of -4k > -16. |
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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. |
Factor the monomial 36x2y completely. |
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A. |
2 · 3 · x · x · y |
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B. |
2 · 2 · 3 · 3 · x · x · y |
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C. |
2 · 2 · 3 · 3 · x · x · y · y |
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D. |
2 · 2 · 9 · x · y |
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Hint |
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6. |
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 × 10 |
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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 × 105 |
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Hint |
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7. |
If the price of a car is $18,000 one month and $19,500 four months later, what is the percent of change? |
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A. |
7.7% decrease |
B. |
8.3% increase |
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C. |
8.3% decrease |
D. |
7.7% increase |
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Hint |
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8. |
Write the relation whose graph is shown below as a set of ordered pairs. |
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A. |
(-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2) |
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B. |
{(-4, -3, -2, 0, 2), (-4, -3, -1, 0, 3, 4)} |
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C. |
{(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)} |
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D. |
(-4, -3), (-3, 0), (-2, 4), (0, -4), (2, 3), (2, -1) |
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Hint |
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9. |
The measures of the angles of a specific triangle are in the ratio 4:5:6. Find the measures of the angles. |
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A. |
52°, 62°, 66° |
B. |
30°, 60°, 90° |
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C. |
48°, 60°, 72° |
D. |
45°, 60°, 75° |
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Hint |
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10. |
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth. |
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A. |
7.9 cm |
B. |
15 cm |
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C. |
17.3 cm |
D. |
21 cm |
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Hint |
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11. |
What is tan B? Round to the nearest ten thousandth. |
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A. |
0.9231 |
B. |
0.4167 |
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C. |
0.3846 |
D. |
2.4000 |
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Hint |
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12. |
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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13. |
Write an equation for the line that passes through (4, -0.5) and (8, -8.5). |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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14. |
Name all sets of numbers to which  is a member. |
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A. |
rational, integer |
B. |
rational, integer, whole, natural |
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C. |
irrational |
D. |
rational, integer, whole |
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Hint |
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15. |
Solve c2 = 169. |
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A. |
c = 84.5, -84.5 |
B. |
c = 28561, -28561 |
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C. |
c = 338, -338 |
D. |
c = 13, -13 |
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Hint |
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16. |
Classify the given angle. |
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A. |
straight |
B. |
acute |
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C. |
obtuse |
D. |
right |
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Hint |
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17. |
Classify the triangle by its angles and by its sides. |
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A. |
right, isosceles |
B. |
obtuse, scalene |
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C. |
right, scalene |
D. |
acute, equilateral |
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Hint |
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18. |
Solve  |
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A. |
x = 37.5 |
B. |
x = 1.5 |
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C. |
x = 24 |
D. |
x = 29 |
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Hint |
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19. |
Find 50% of 80 mentally. |
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A. |
160 |
B. |
40 |
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C. |
20 |
D. |
4 |
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Hint |
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20. |
Last year, Twyla's salary was $36,725.00. This year, her salary will be $38,194.00. What is the percent of increase of Twyla's salary? |
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A. |
3.50% |
B. |
4% |
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C. |
3.75% |
D. |
4.25% |
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Hint |
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