| |
| |
1. |
Evaluate 2(15 - 6) - 3 · 6. |
| |
|
A. |
-18 |
B. |
6 |
| |
|
C. |
36 |
D. |
0 |
| |
|
Hint |
|
| |
2. |
Which number is a solution to x + 7 = 16? |
| |
|
A. |
8 |
B. |
23 |
| |
|
C. |
9 |
D. |
10 |
| |
|
Hint |
|
| |
3. |
Write 2,564,000 in scientific notation. |
| |
|
A. |
2,564×103 |
B. |
25.64×105 |
| |
|
C. |
2.564×106 |
D. |
2.564×105 |
| |
|
Hint |
|
| |
4. |
On how many days was the temperature below 76 degrees? |
| |
|
 |
| |
|
A. |
2 |
B. |
6 |
| |
|
C. |
5 |
D. |
1 |
| |
|
Hint |
|
| |
5. |
Which is the correct box-and-whisker plot for the quiz scores? |
| |
|
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
6. |
The prices of a certain type of calculator in eight different retail stores are; $70 $75 $80 $80 $85 $90 $95 $105. Which of the tables is a frequency table of the prices? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
7. |
Evaluate 7 × (a - 4) if a = 9. |
| |
|
A. |
28 |
B. |
35 |
| |
|
C. |
63 |
D. |
59 |
| |
|
Hint |
|
| |
8. |
523 m = ______ km |
| |
|
A. |
523,000 |
B. |
5.23 |
| |
|
C. |
0.523 |
D. |
0.0523 |
| |
|
Hint |
|
| |
9. |
7,939 mg = ______ g |
| |
|
A. |
7,939,000 |
B. |
79.39 |
| |
|
C. |
7.939 |
D. |
0.7939 |
| |
|
Hint |
|
| |
10. |
Which symbol makes the following statement true? 568 ______ 5.1 × 102 |
| |
|
A. |
< |
B. |
= |
| |
|
C. |
> |
D. |
 |
| |
|
Hint |
|
| |
11. |
Find the median of {67, 24, 98, 15, 76, 44}. |
| |
|
A. |
54 |
B. |
44 |
| |
|
C. |
55.5 |
D. |
67 |
| |
|
Hint |
|
| |
12. |
Find the interquartile range of the data. |
| |
|
 |
| |
|
A. |
5 |
B. |
17 |
| |
|
C. |
7 |
D. |
10 |
| |
|
Hint |
|
| |
13. |
Write 45 as a product of the same factor. |
| |
|
A. |
4 · 4 · 4 · 4 |
B. |
5 · 5 · 5 · 5 · 5 |
| |
|
C. |
5 · 5 · 5 · 5 |
D. |
4 · 4 · 4 · 4 · 4 |
| |
|
Hint |
|
| |
14. |
Evaluate 37. |
| |
|
A. |
2,187 |
B. |
5,034 |
| |
|
C. |
21 |
D. |
343 |
| |
|
Hint |
|
| |
15. |
Express 64 in exponential form as a power of 4. |
| |
|
A. |
44 |
B. |
26 |
| |
|
C. |
45 |
D. |
43 |
| |
|
Hint |
|
| |
16. |
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. |
| |
|
A. |
2s = 33.3 |
B. |
s - 2 = 33.3 |
| |
|
C. |
= 33.3 |
D. |
2 + s = 33.3 |
| |
|
Hint |
|
| |
17. |
Choose the sequence that is geometric. |
| |
|
A. |
4, 0.8, 0.16, 0.032, … |
B. |
1, 2, 6, 24, … |
| |
|
C. |
8, 7, 6, 5, … |
D. |
1.2, 1.8, 2.4, 3.0, … |
| |
|
Hint |
|
| |
18. |
Choose the sequence that is neither arithmetic nor geometric. |
| |
|
A. |
2, 1, 0.5, 0.25, … |
B. |
11, 18, 25, 32, … |
| |
|
C. |
1, 1, 1, 1, … |
D. |
15, 18, 21, 25, … |
| |
|
Hint |
|
| |
19. |
Write 6.2 × 105 in standard form. |
| |
|
A. |
62,000,000 |
B. |
62,000 |
| |
|
C. |
6,200,000 |
D. |
620,000 |
| |
|
Hint |
|
| |
20. |
Make a bar graph to display the data in the table. |
| |
|
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
|
|