| |
| |
1. |
A mathematical sentence like b - 432 = 197 is called a(n) ______. |
| |
|
A. |
variable |
B. |
evaluation |
| |
|
C. |
solution |
D. |
equation |
| |
|
Hint |
|
| |
2. |
Identify the solution to 34 - 2z = 20. |
| |
|
A. |
8 |
B. |
5 |
| |
|
C. |
7 |
D. |
6 |
| |
|
Hint |
|
| |
3. |
What is the ordered pair for point Y? |
| |
|
 |
| |
|
A. |
(-2, -3) |
B. |
(-3, 2) |
| |
|
C. |
(-3, -2) |
D. |
(-2, 3) |
| |
|
Hint |
|
| |
4. |
Which equation illustrates the additive inverse property? |
| |
|
A. |
6 + (-6) = 0 |
B. |
(-3) + 0 = (-3) |
| |
|
C. |
4 = 4 |
D. |
2 + (-4) = (-2) |
| |
|
Hint |
|
| |
5. |
Solve d = (-3)(-12). |
| |
|
A. |
-36 |
B. |
-4 |
| |
|
C. |
4 |
D. |
36 |
| |
|
Hint |
|
| |
6. |
Which operation should be used to solve the equation n + 13 = 42? |
| |
|
A. |
Subtract 13 from each side. |
| |
|
B. |
Add 42 to each side. |
| |
|
C. |
Subtract 42 from each side. |
| |
|
D. |
Add 13 to each side. |
| |
|
Hint |
|
| |
7. |
Which number should be added to each side of the equation x - 7 = -23 to find the solution? |
| |
|
A. |
23 |
B. |
-7 |
| |
|
C. |
-23 |
D. |
7 |
| |
|
Hint |
|
| |
8. |
Choose the equation whose solution is graphed. |
| |
|
 |
| |
|
A. |
g + 25 = -27 |
| |
|
B. |
g + 27 = 25 |
| |
|
C. |
g - 25 = 27 |
| |
|
D. |
g - 27 = -25 |
| |
|
Hint |
|
| |
9. |
To find the solution for -7c = -112 ______. |
| |
|
A. |
divide each side by -7 |
| |
|
B. |
multiply each side by -7 |
| |
|
C. |
multiply each side by -112 |
| |
|
D. |
divide each side by -112 |
| |
|
Hint |
|
| |
10. |
The formula F = C + 32 is used to convert the temperature in degrees Celsius to degrees Fahrenheit. If the temperature outside is 18° Celsius, what is the temperature in degrees Fahrenheit? |
| |
|
A. |
13.6° F |
B. |
64.4° F |
| |
|
C. |
42.0° F |
D. |
38.8° F |
| |
|
Hint |
|
| |
11. |
Which is the greatest measure of the given data? 4, 8, 4, 7, 5, 4, 9, 14 6, 6, 4, 13, 8, 11, 6, 6, 5 |
| |
|
A. |
Mean |
B. |
Median |
| |
|
C. |
Central Tendency |
D. |
Mode |
| |
|
Hint |
|
| |
12. |
Solve . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Write 3,458,000 in scientific notation. |
| |
|
A. |
0.3458 × 106 |
B. |
3.458 × 106 |
| |
|
C. |
3.458 × 103 |
D. |
3458 × 103 |
| |
|
Hint |
|
| |
14. |
The diameter of a volcanic particle averaged 0.000022 meter. What is this measure written in scientific notation? |
| |
|
A. |
0.22 × 10-4 |
| |
|
B. |
2.2 × 10 |
| |
|
C. |
2.2 × 10-5 |
| |
|
D. |
2.2 × 105 |
| |
|
Hint |
|
| |
15. |
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. What relationship does the scatter plot show? |
| |
|
 |
| |
|
A. |
Negative Relationship |
B. |
Scatter Relationship |
| |
|
C. |
Positive Relationship |
D. |
No Relationship |
| |
|
Hint |
|
| |
16. |
Find the difference –5 – (-11). |
| |
|
A. |
-6 |
B. |
16 |
| |
|
C. |
6 |
D. |
-16 |
| |
|
Hint |
|
| |
17. |
In which quadrant is the point (7, -5)? |
| |
|
A. |
Quadrant I |
B. |
Quadrant II |
| |
|
C. |
Quadrant III |
D. |
Quadrant IV |
| |
|
Hint |
|
| |
18. |
Factor –15x2. |
| |
|
A. |
3 · 5 · x · x |
B. |
-1 · 3 · 5 · x2 |
| |
|
C. |
-1 · 3 · 5 · x · x |
D. |
3 · 5 · x2 |
| |
|
Hint |
|
| |
19. |
Write 4.225 as a fraction in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
20. |
Find the LCM of 25 and 30. |
| |
|
A. |
750 |
B. |
150 |
| |
|
C. |
120 |
D. |
275 |
| |
|
Hint |
|
|
|