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1. |
Find the mode for the stem-and-leaf plot shown below. |
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A. |
25 |
B. |
52 |
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C. |
53 |
D. |
59 |
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Hint |
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2. |
The table shows the sales of athletic footwear for a recent year. Which measure of central tendency is the greatest? |
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A. |
median |
B. |
mode |
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C. |
none |
D. |
mean |
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Hint |
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3. |
Which equation has a graph that is parallel to the graph of 4x - 2y = 1? |
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A. |
 |
B. |
 |
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C. |
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D. |
y = 2x - 3 |
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Hint |
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4. |
State the solution of the system of equations graphed below. |
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A. |
(-1, 3) |
B. |
(3, 1) |
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C. |
(0, 3) |
D. |
(3, -1) |
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Hint |
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5. |
What is the first step in solving the system of equations using the elimination method? 
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A. |
Subtract the second equation from the first equation. |
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B. |
Solve the first equation for x. |
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C. |
Add the equations. |
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D. |
Multiply the second equation by 2. |
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Hint |
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6. |
What is the difference between the highest and the lowest values? |
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A. |
84 |
B. |
100 |
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C. |
75 |
D. |
80 |
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Hint |
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7. |
State the additive inverse of -32. |
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A. |
-32 |
B. |
1 |
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C. |
32 |
D. |
0 |
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Hint |
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8. |
Find the difference -18 - 4. |
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A. |
-22 |
B. |
14 |
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C. |
-14 |
D. |
22 |
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Hint |
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9. |
Find the difference |-25| - (-32). |
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A. |
-57 |
B. |
7 |
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C. |
57 |
D. |
-7 |
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Hint |
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10. |
What is a polyhedron? |
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A. |
sphere |
B. |
cone |
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C. |
pyramid |
D. |
cylinder |
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Hint |
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11. |
What is the locus of all points in a plane that are equidistant from two distinct points X and Y in that plane? |
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A. |
circle with center X |
B. |
circle with center Y |
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C. |
midpoint of  |
D. |
perpendicular bisector of |
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Hint |
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12. |
If two lines are cut by a transversal and ______ angles are congruent, then the lines are parallel. |
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A. |
vertical |
B. |
consecutive interior |
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C. |
adjacent |
D. |
corresponding |
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Hint |
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13. |
Which postulate can be used to prove the triangles congruent? |
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A. |
SSS Postulate |
B. |
not possible |
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C. |
SAS Postulate |
D. |
ASA Postulate |
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Hint |
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14. |
Name the property that justifies if a < b, then a + c < b + c. |
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A. |
Addition Property |
B. |
Comparison Property |
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C. |
Transitive Property |
D. |
Subtraction Property |
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Hint |
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15. |
Ed has a piece of rope with exactly 10 knots tied to make 9 equal lengths as shown. Using the rope, he wants to use the entire rope to make a triangle so that each vertex of the triangle occurs at a knot. How many different triangles can Ed make? |
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A. |
4 |
B. |
2 |
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C. |
5 |
D. |
3 |
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Hint |
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16. |
Use mental math to solve  |
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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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17. |
What value is a solution to the equation  |
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A. |
-8 |
B. |
12 |
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C. |
-12 |
D. |
8 |
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Hint |
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18. |
What is the value of y? |
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A. |
40 cm |
B. |
16 cm |
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C. |
24 cm |
D. |
32 cm |
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Hint |
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19. |
Two sides of an angle are contained in lines whose equations are  and  Find the coordinates of the vertex of the angle. Round to the nearest hundredth. |
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A. |
(1.89, 3.26) |
B. |
(1.79, 1.06) |
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C. |
(2.76, 3.16) |
D. |
(1.78, -1.16) |
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Hint |
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20. |
Which method of finding solutions would work best to find the solutions to the system  and state why? |
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A. |
substitution |
B. |
determinants and matrices, because there are fewer calculations |
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C. |
adding and multiplying |
D. |
adding or subtracting |
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Hint |
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