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1. |
Solve 18 + a = 36. |
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A. |
-2 |
B. |
-18 |
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C. |
54 |
D. |
18 |
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Hint |
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2. |
Express 0.091 in scientific notation. |
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A. |
9.1 × 10-1 |
B. |
9.1 × 10-2 |
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C. |
9.1 × 101 |
D. |
9.1 × 102 |
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Hint |
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3. |
Find the sum -6 + 3. |
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A. |
-9 |
B. |
-3 |
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C. |
9 |
D. |
3 |
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Hint |
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4. |
Based on the line plot, how many students scored above 90 or below 50? |
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 |
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A. |
9 |
B. |
4 |
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C. |
10 |
D. |
5 |
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Hint |
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5. |
A picture frame is best modeled by a |
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A. |
point. |
B. |
quadrant. |
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C. |
plane. |
D. |
line. |
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Hint |
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6. |
Which segment is perpendicular to  ? |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Name a pair of angles that are adjacent, but not complementary or supplementary. |
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A. |
 and |
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B. |
 and |
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C. |
 and |
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D. |
and |
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Hint |
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8. |
Determine if the following conjecture is true or false? Explain. Given: x2 = 4
Conjecture: x = 4 or x = -4 |
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A. |
False; the square root of a positive number is always a positive number. |
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B. |
False; the square root of 4 is 2 or -2. |
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C. |
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number. |
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D. |
True; two answers are always more accurate than one answer. |
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Hint |
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9. |
If-then statements are also called ______________. |
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A. |
conditionals |
B. |
conclusions |
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C. |
reasons |
D. |
hypotheses |
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Hint |
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10. |
Determine the converse of the following if-then statement.
If the flowers are yellow, then they are daffodils. |
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A. |
The flowers are not daffodils. |
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B. |
The flowers are not yellow. |
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C. |
If the flowers are not yellow, then they are not daffodils. |
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D. |
If the flowers are daffodils, then they are yellow. |
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Hint |
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11. |
Find the value of x so that j || k. |
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 |
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A. |
3 |
B. |
12 |
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C. |
7 |
D. |
23 |
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Hint |
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12. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
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A. |
2a |
B. |
2a + 1 |
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C. |
a = 3 |
D. |
2a + 1 = 7 |
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Hint |
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13. |
Name the sets of numbers to which  belongs. |
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A. |
Rationals and Reals |
B. |
Integers, Rationals, and Reals |
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C. |
Naturals, Wholes, Integers, Rationals, and Reals |
D. |
Irrationals and Reals |
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Hint |
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14. |
Solve 6z > 39. |
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A. |
 |
B. |
 |
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C. |
{z | z < 234} |
D. |
{z | z > 234} |
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Hint |
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15. |
The temperature in degrees Fahrenheit can be expressed by the function F(c) = 1.8c + 32 where c is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18° C outside. |
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A. |
20 |
B. |
212 |
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C. |
64 |
D. |
42 |
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Hint |
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16. |
Express the result in scientific notation.  |
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A. |
1.25 × 104 |
B. |
1.25 × 1010 |
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C. |
1.25 × 10-10 |
D. |
1.25 × 10-4 |
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Hint |
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17. |
Which of the values is a solution to the equation 2x + 7 = 37? |
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A. |
3 |
B. |
5 |
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C. |
15 |
D. |
-10 |
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Hint |
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18. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
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D. |
m |
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Hint |
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19. |
What are the next 3 terms in the sequence 1, 4, 3, 6, 5….? |
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A. |
8, 7, 10 |
B. |
8, 10, 11 |
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C. |
7, 8, 9 |
D. |
7, 10, 9 |
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Hint |
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20. |
Solve 3x = –42. |
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A. |
–39 |
B. |
–45 |
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C. |
–14 |
D. |
14 |
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Hint |
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