| |
| |
1. |
What is a reasonable total income for the four years listed? |
| |
|
 |
| |
|
A. |
$20,000 |
B. |
$21,000 |
| |
|
C. |
$22,000 |
D. |
$19,000 |
| |
|
Hint |
|
| |
2. |
The chart shows the prices for admission to an amusement park. How much will it cost for 8 people to enter? |
| |
|
 |
| |
|
A. |
$146 |
B. |
$112 |
| |
|
C. |
$129 |
D. |
$163 |
| |
|
Hint |
|
| |
3. |
Name the property shown by the statement 6(2m) = (6 · 2)m. |
| |
|
A. |
Commutative Property of Multiplication |
| |
|
B. |
Associative Property of Addition |
| |
|
C. |
Commutative Property of Addition |
| |
|
D. |
Associative Property of Multiplication |
| |
|
Hint |
|
| |
4. |
Simplify the expression 138n + 272n. |
| |
|
A. |
310n |
B. |
410n |
| |
|
C. |
400n |
D. |
500n |
| |
|
Hint |
|
| |
5. |
Which equation illustrates the additive inverse property? |
| |
|
A. |
(-3) + 0 = (-3) |
B. |
6 + (-6) = 0 |
| |
|
C. |
4 = 4 |
D. |
2 + (-4) = (-2) |
| |
|
Hint |
|
| |
6. |
Find (-8) · 4. |
| |
|
A. |
2 |
B. |
-2 |
| |
|
C. |
32 |
D. |
-32 |
| |
|
Hint |
|
| |
7. |
In the expression (-4)2, -4 is called the ______. |
| |
|
A. |
exponent |
B. |
product |
| |
|
C. |
power |
D. |
base |
| |
|
Hint |
|
| |
8. |
Find the greatest common factor of 64ab3c2 and 48a2b2c. |
| |
|
A. |
8a2b2c2 |
B. |
16abc |
| |
|
C. |
16ab2c |
D. |
8ab3c |
| |
|
Hint |
|
| |
9. |
Jason wants to buy a car. He has $2500 in his savings account. He also needs to pay $600 for insurance. Write an inequality that can be used to determine the price of a car that Jason can buy. |
| |
|
A. |
c + 600 2500 |
B. |
c - 600 2500 |
| |
|
C. |
c + 600 2500 |
D. |
c - 600 2500 |
| |
|
Hint |
|
| |
10. |
Express 0.054 as a percent. |
| |
|
A. |
540% |
B. |
5400% |
| |
|
C. |
5.4% |
D. |
54% |
| |
|
Hint |
|
| |
11. |
What number is approximately 40% of 685? |
| |
|
A. |
420 |
B. |
350 |
| |
|
C. |
280 |
D. |
320 |
| |
|
Hint |
|
| |
12. |
Which expression is used to find the slope of a line? |
| |
|
A. |
m =  |
| |
|
B. |
m =  |
| |
|
C. |
m =  |
| |
|
D. |
m =  |
| |
|
Hint |
|
| |
13. |
Which is not a valid property? |
| |
|
A. |
Associative Property of Multiplication |
| |
|
B. |
Associative Property of Addition |
| |
|
C. |
All of these are valid. |
| |
|
D. |
Associative Property of Subtraction |
| |
|
Hint |
|
| |
14. |
Write 3 · x · x · x · x · y · y · y · y using exponents. |
| |
|
A. |
3x4y4 |
B. |
3xy8 |
| |
|
C. |
3>x4y3 |
D. |
34x4y4 |
| |
|
Hint |
|
| |
15. |
Find  |
| |
|
A. |
12 |
B. |
112 |
| |
|
C. |
102 |
D. |
1012 |
| |
|
Hint |
|
| |
16. |
Solve the system of equations given by y = -2x and y = x + 3. |
| |
|
A. |
(-3, -6) |
B. |
(-1, 2) |
| |
|
C. |
(3, 6) |
D. |
(1, -2) |
| |
|
Hint |
|
| |
17. |
Order and 2.75 from least to greatest. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
18. |
Solve a2 = 78. Round your answer to the nearest tenth. |
| |
|
A. |
a = 9.4, -9.4 |
B. |
a = 8.8, -8.8 |
| |
|
C. |
a = 8.2, -8.2 |
D. |
a = 6.9, -6.9 |
| |
|
Hint |
|
| |
19. |
The measures of three sides of a triangle are 12 meters, 16 meters, and 20 meters. Determine whether the triangle is a right triangle. Explain. |
| |
|
A. |
No, because this triangle is scalene. |
| |
|
B. |
No, because the converse of the Pythagorean Theorem is false. |
| |
|
C. |
It is not possible to determine if the triangle is a right triangle. |
| |
|
D. |
Yes, the converse of the Pythagorean Theorem is true. |
| |
|
Hint |
|
| |
20. |
Find the coordinates of the midpoint of a line segment whose endpoints are (-10, -3) and (2, 7). |
| |
|
A. |
(-2, 1) |
B. |
(-6, -5) |
| |
|
C. |
(-8, 4) |
D. |
(-4, 2) |
| |
|
Hint |
|
|
|