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1. |
6 + 2 × 7 - 4 = _________ |
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A. |
12 |
B. |
16 |
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C. |
24 |
D. |
52 |
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Hint |
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2. |
Find the value of 3(4 - 2) + 8 × 2. |
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A. |
26 |
B. |
36 |
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C. |
22 |
D. |
28 |
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Hint |
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3. |
What is the value of 6[(7 + 4) - 2(5 - 3)]? |
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A. |
48 |
B. |
88 |
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C. |
72 |
D. |
42 |
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Hint |
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4. |
Evaluate 2a + b - 12 if a = 14 and b = 12. |
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A. |
40 |
B. |
28 |
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C. |
9 |
D. |
19 |
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Hint |
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5. |
An example of the Commutative Property of Addition is ______________. |
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A. |
2 + (4 + 6) = (2 + 4) + 6 |
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B. |
2 + 4 = 4 + 2 |
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C. |
2(4 · 6) = (2 · 4)6 |
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D. |
2 · 4 = 4 · 2 |
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Hint |
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6. |
Identify the solution to 34 - 2z = 20. |
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A. |
5 |
B. |
6 |
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C. |
7 |
D. |
8 |
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Hint |
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7. |
Two numbers grouped together like (2, 5) are called ______. |
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A. |
y-coordinates |
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B. |
an ordered pair |
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C. |
a coordinate system |
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D. |
x-coordinates |
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Hint |
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8. |
Translate ''a product of a number and seven is 49'' into an equation. |
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A. |
7x = 49 |
B. |
x + 7 = 49 |
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C. |
x - 7 = 49 |
D. |
 49 |
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Hint |
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9. |
State the domain of the relation {(-4, 3), (-2, -1), (0, 5), (1, -6)}. |
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A. |
{-4, -2, 0, 1} |
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B. |
{-6, -1, 3, 5} |
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C. |
{-6, -4, -2, -1, 0, 1, 3, 5} |
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D. |
{-4, -3, -2, -1, 0, 1} |
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Hint |
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10. |
Find the range of the relation graphed below. |
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A. |
{-3, 0, 1, 3} |
B. |
{-3, -1, 1, 3, 4} |
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C. |
{-3, -1, 0, 1, 3, 4} |
D. |
{-1, 0, 4, 5} |
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Hint |
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11. |
Write the relation whose graph is shown below as a set of ordered pairs. |
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A. |
{(-4, -3, -2, 0, 2), (-4, -3, -1, 0, 3, 4)} |
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B. |
(-4, -3), (-3, 0), (-2, 4), (0, -4), (2, 3), (2, -1) |
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C. |
(-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2) |
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D. |
{(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)} |
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Hint |
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12. |
A scatter plot is a graph that shows __________ |
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A. |
how small parts of data relate to the whole set of data. |
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B. |
the total number of outcomes of an event. |
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C. |
statistical values. |
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D. |
the general relationship between two sets of data. |
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Hint |
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13. |
The scatter plot below compares the horsepower of various engines to the average mileage of a car with the particular engine. What does the point with the box around it represent? |
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A. |
150 HP, 29 mpg |
B. |
200 HP, 25 mpg |
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C. |
190 HP, 23 mpg |
D. |
175 HP, 25 mpg |
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Hint |
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14. |
Which point represents the car engine with the best fuel economy? |
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A. |
(350, 21) |
B. |
(75, 39) |
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C. |
(150, 33) |
D. |
(275, 16) |
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Hint |
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15. |
A towing company charges $25.00 plus $1.50 per mile to tow a car. What is the cost to tow a car thirty miles? |
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A. |
$70.00 |
B. |
$45.00 |
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C. |
$795.00 |
D. |
$56.50 |
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Hint |
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16. |
Evaluate the following expression if b = 3 and c = 11: 10b + 3c. |
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A. |
63 |
B. |
66 |
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C. |
43 |
D. |
27 |
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Hint |
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17. |
Simplify 5 · x · 10. |
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A. |
15x |
B. |
15 + x |
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C. |
50 + x |
D. |
50x |
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Hint |
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18. |
Find 50 · (13 · 2) mentally. |
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A. |
1300 |
B. |
130 |
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C. |
1200 |
D. |
750 |
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Hint |
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19. |
Which is not a valid property? |
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A. |
Associative Property of Addition |
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B. |
Associative Property of Multiplication |
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C. |
All of these are valid. |
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D. |
Associative Property of Subtraction |
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Hint |
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20. |
Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old. |
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A. |
60 inches |
B. |
50 inches |
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C. |
53 inches |
D. |
58 inches |
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Hint |
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