| |
| |
1. |
Which statement illustrates the symmetric property? |
| |
|
A. |
 |
| |
|
B. |
If 3 + 2 = 5, then 5 = 3 + 2. |
| |
|
C. |
If 3 + 2 = 5 and 5 = 4 + 1, then 3 + 2 = 4 + 1. |
| |
|
D. |
3 + 2 = 5 |
| |
|
Hint |
|
| |
2. |
The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? |
| |
|
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Find the sum  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Evaluate if a = 6. |
| |
|
A. |
12 |
B. |
8 |
| |
|
C. |
4 |
D. |
24 |
| |
|
Hint |
|
| |
5. |
Simplify (4x)(-2y). |
| |
|
A. |
-8x - 8y |
B. |
-8 + xy |
| |
|
C. |
2xy |
D. |
-8xy |
| |
|
Hint |
|
| |
6. |
Simplify (3a)(-2b) + (5b)(-2a). |
| |
|
A. |
16ab |
B. |
4ab |
| |
|
C. |
-4ab |
D. |
-16ab |
| |
|
Hint |
|
| |
7. |
Find the quotient (-100) ÷ (-25). |
| |
|
A. |
-125 |
B. |
4 |
| |
|
C. |
-4 |
D. |
75 |
| |
|
Hint |
|
| |
8. |
Translate 3x + 5y = 7 into a verbal sentence. |
| |
|
A. |
The sum of 3 and x plus the product of 5 and y is 7. |
| |
|
B. |
3 times the sum of x and y is 7. |
| |
|
C. |
x to the third power plus y to the fifth power is 7. |
| |
|
D. |
The sum of 3 times x and 5 times y is 7. |
| |
|
Hint |
|
| |
9. |
Solve the equation 2x + y = 6 for y. |
| |
|
A. |
y = 2x - 6 |
B. |
y = -6 - 2x |
| |
|
C. |
y = 2x + 6 |
D. |
y = -2x + 6 |
| |
|
Hint |
|
| |
10. |
Solve for g. |
| |
|
A. |
1 |
B. |
g =  |
| |
|
C. |
g =  |
D. |
g =  |
| |
|
Hint |
|
| |
11. |
Use the distributive property to rewrite without parentheses. |
| |
|
A. |
24x - 3 |
B. |
24x - 4 |
| |
|
C. |
24x - 24 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Which statement is best illustrated by the graph? |
| |
|
 |
| |
|
A. |
driving through the city |
B. |
walking up steps |
| |
|
C. |
jogging |
D. |
driving on the highway |
| |
|
Hint |
|
| |
13. |
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
| |
|
A. |
2:7 |
B. |
4:5 |
| |
|
C. |
2:5 |
D. |
4:7 |
| |
|
Hint |
|
| |
14. |
Simplify 7(b + 3) + 14. |
| |
|
A. |
42b |
B. |
24b |
| |
|
C. |
7b + 35 |
D. |
7b + 17 |
| |
|
Hint |
|
| |
15. |
A conditional statement consists of a __________ . |
| |
|
A. |
conclusion only |
B. |
hypothesis and a conclusion |
| |
|
C. |
counterexample |
D. |
hypothesis only |
| |
|
Hint |
|
| |
16. |
A counterexample disproves a conditional when ________ . |
| |
|
A. |
the hypothesis is false and there is no valid conclusion |
| |
|
B. |
the hypothesis is true and the conclusion is false |
| |
|
C. |
the hypothesis is true and the conclusion is true |
| |
|
D. |
the hypothesis is false and the conclusion is false |
| |
|
Hint |
|
| |
17. |
Which values of x and y are counterexamples to the given statement? If x – y = an even number, then both x and y are even numbers. |
| |
|
A. |
x = 19, y = 13 |
B. |
x = 15, y = 8 |
| |
|
C. |
x = 22, y = 20 |
D. |
x = 12, y = 4 |
| |
|
Hint |
|
| |
18. |
Which values are a counterexample to the given statement? If x × y = 0, then x must be 0. |
| |
|
A. |
x = -1, y = 1 |
B. |
x = 5, y = 0 |
| |
|
C. |
x = 0, y = 0 |
D. |
x = 0, y = 1 |
| |
|
Hint |
|
| |
19. |
Translate the equation into a verbal sentence.  |
| |
|
A. |
One-third of a number x minus 4 equals 5. |
| |
|
B. |
Five subtracted from the quotient of and a number x is 4. |
| |
|
C. |
One-third of a number x minus 5 equals 4. |
| |
|
D. |
One-third times the difference of a number x and 5 is 4. |
| |
|
Hint |
|
| |
20. |
Solve c + 149 = 213. |
| |
|
A. |
c = -64 |
B. |
c = -362 |
| |
|
C. |
c = 362 |
D. |
c = 64 |
| |
|
Hint |
|
|
|