| |
| |
1. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
| |
|
A. |
reals (R), rationals (Q) |
| |
|
B. |
reals (R), irrationals (I) |
| |
|
C. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
| |
|
D. |
reals (R), rationals (Q), integers (Z) |
| |
|
Hint |
|
| |
2. |
The table shows the sales of athletic footwear for a recent year. Which measure of central tendency is the greatest? |
| |
|
 |
| |
|
A. |
mode |
B. |
mean |
| |
|
C. |
median |
D. |
none |
| |
|
Hint |
|
| |
3. |
Given the function f(x) = x2 + 9, find f(-3). |
| |
|
A. |
12 |
B. |
18 |
| |
|
C. |
6 |
D. |
0 |
| |
|
Hint |
|
| |
4. |
Find the difference -18 - 4. |
| |
|
A. |
14 |
B. |
-14 |
| |
|
C. |
22 |
D. |
-22 |
| |
|
Hint |
|
| |
5. |
Find the difference |-25| - (-32). |
| |
|
A. |
-7 |
B. |
57 |
| |
|
C. |
-57 |
D. |
7 |
| |
|
Hint |
|
| |
6. |
Find the product (-3.6) × 7. |
| |
|
A. |
25.2 |
B. |
-25.2 |
| |
|
C. |
2.4 |
D. |
10.6 |
| |
|
Hint |
|
| |
7. |
Find the quotient  |
| |
|
A. |
2 |
B. |
18 |
| |
|
C. |
 |
D. |
-2 |
| |
|
Hint |
|
| |
8. |
Write  in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D? |
| |
|
 |
| |
|
A. |
AB + CD = 12 |
B. |
AB = CD |
| |
|
C. |
AB = BD |
D. |
None of the statements are valid conjectures. |
| |
|
Hint |
|
| |
10. |
Name a pair of angles that are adjacent and complementary. |
| |
|
 |
| |
|
A. |
 LON andPOM |
| |
|
B. |
QOP andNOP |
| |
|
C. |
NOM andPOM |
| |
|
D. |
NOM andLON |
| |
|
Hint |
|
| |
11. |
Solve  |
| |
|
A. |
w = 835 |
B. |
w = -835 |
| |
|
C. |
w = -859 |
D. |
w = 859 |
| |
|
Hint |
|
| |
12. |
Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support their case, which measure of central tendency should they use? |
| |
|
A. |
mean |
B. |
standard deviation |
| |
|
C. |
mode |
D. |
median |
| |
|
Hint |
|
| |
13. |
Use mental math to solve  |
| |
|
A. |
4 |
B. |
-4 |
| |
|
C. |
-20 |
D. |
-12 |
| |
|
Hint |
|
| |
14. |
Which is a graph showing the set of real numbers greater than or equal to 4? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Find the next four terms of the sequence 16, 24, 32….? |
| |
|
A. |
40, 48, 56, 64 |
B. |
48, 56, 64, 72 |
| |
|
C. |
32, 40, 48, 56 |
D. |
42, 50, 58, 66 |
| |
|
Hint |
|
| |
16. |
What appears to happen in the graph? |
| |
|
 |
| |
|
A. |
Production increased each month. |
B. |
Production dropped in half each month. |
| |
|
C. |
Production has doubled each month. |
D. |
Production has decreased slightly. |
| |
|
Hint |
|
| |
17. |
If  bisects  which angel is equal to  |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
If  and  , what reason proves that  |
| |
|
A. |
If two angles are vertical angles then they are equal in measure. |
| |
|
B. |
If two parallel lines are cut by a transversal, then alternate interior angles are equal in measure. |
| |
|
C. |
Angle Addition Property |
| |
|
D. |
Transitive Property |
| |
|
Hint |
|
| |
19. |
What would the chart look like after reading the information:
Cal's pet has hair, so does Deb's. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
20. |
What would the chart look like after reading the information:
Abby likes neither soccer nor football.
Doug used to like football and kickball best, but he has changed his mind. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|