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1. |
Find the mode for the stem-and-leaf plot shown below. |
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A. |
59 |
B. |
52 |
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C. |
25 |
D. |
53 |
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Hint |
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2. |
A best-fit line drawn on a scatter plot ________ |
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A. |
approximates the linear relationship of data points. |
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B. |
is a line that goes through every data point. |
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C. |
must be drawn through the first and last data points. |
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D. |
always has a positive slope. |
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Hint |
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3. |
Write  in simplest form. |
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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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4. |
In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D? |
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A. |
AB = BD |
B. |
AB + CD = 12 |
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C. |
None of the statements are valid conjectures. |
D. |
AB = CD |
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Hint |
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5. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
13 |
B. |
65 |
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C. |
19 |
D. |
14 |
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Hint |
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6. |
Find the value of x in the pair of similar polygons. |
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A. |
7 |
B. |
7.5 |
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C. |
6 |
D. |
7.3 |
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Hint |
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7. |
Which statement is true? |
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A. |
Any two right triangles are similar. |
B. |
Any two triangles are similar. |
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C. |
Any two isosceles triangles are similar. |
D. |
Any two equilateral triangles are similar. |
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Hint |
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8. |
 has vertices A(3, 7), B(-2, 1), and C(4, -1). Suppose the triangle is rotated 180° to form  . What are the coordinates of B'? |
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A. |
(2, -1) |
B. |
(-2, -1) |
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C. |
(2, 1) |
D. |
(1, -2) |
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Hint |
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9. |
If A(2, 4) is reflected over the x-axis, what are its new coordinates? |
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A. |
(2, -4) |
B. |
(-2, 4) |
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C. |
(4, 2) |
D. |
(-2, -4) |
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Hint |
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10. |
Find the surface area of a sphere with a circumference of 54.04 inches. (Round to the nearest hundredth.) |
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A. |
2664.31 in2 |
B. |
552.79 in2 |
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C. |
1254.83 in2 |
D. |
929.57 in2 |
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Hint |
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11. |
Andre mows lawns as a summer job. On average, he can mow 3 lawns in 2 hours and 15 minutes. At this rate, how long would it take Andre to mow 5 lawns? |
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A. |
4 hours and 15 minutes |
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B. |
3 hours and 45 minutes |
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C. |
3 hours and 30 minutes |
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D. |
3 hours and 58 minutes |
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Hint |
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12. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a five? |
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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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13. |
If a = –3 and b = 3, what is  |
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A. |
27 |
B. |
–81 |
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C. |
–27 |
D. |
36 |
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Hint |
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14. |
What is the rule relating each term in the sequence 1, –1, –3, –5…? |
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A. |
Add 3 |
B. |
Divide by  |
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C. |
Subtract 2 |
D. |
Subtract 1 |
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Hint |
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15. |
What are the next 3 terms in the sequence 1, 3, 9, 27…? |
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A. |
54, 82, 108 |
B. |
81, 243, 729 |
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C. |
81, 108, 324 |
D. |
243, 729, 2187 |
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Hint |
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16. |
Solve  |
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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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17. |
In parallelogram ABCD find the value of x and y. |
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A. |
108°, 72° |
B. |
108°, 108° |
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C. |
72°, 72° |
D. |
36°, 36° |
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Hint |
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18. |
Find the area of the figure shown. |
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A. |
110 cm2 |
B. |
270 cm2 |
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C. |
55 cm2 |
D. |
235 cm2 |
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Hint |
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19. |
Which is the image of the figure shown when it is tuned 180° clockwise about the center point P? |
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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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20. |
Two cubes are rolled. What is the probability that the sum of the numbers is 4 or 7? |
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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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