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1. |
Name the operation that should be performed first in the expression 9 + 5 × (6 - 1). |
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A. |
division |
B. |
subtraction |
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C. |
multiplication |
D. |
addition |
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Hint |
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2. |
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 + 6) = (2 + 4) + 6 |
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C. |
2 + 4 = 4 + 2 |
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D. |
2 · 4 = 4 · 2 |
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Hint |
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3. |
Name the point for the ordered pair (3, 1). |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Find the sum 17 + |-8|. |
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A. |
25 |
B. |
9 |
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C. |
-9 |
D. |
-25 |
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Hint |
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5. |
Evaluate the expression |a| - 7 if a = -23. |
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A. |
16 |
B. |
-16 |
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C. |
-30 |
D. |
30 |
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Hint |
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6. |
Choose the ordered pair for point L. |
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A. |
(3, 4) |
B. |
(0, -4) |
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C. |
(-4, 1) |
D. |
(2, -3) |
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Hint |
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7. |
Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest. |
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A. |
{12, 7, 1, 0, -5, -8, -13} |
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B. |
{-13, -8, -5, 0, 1, 7, 12} |
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C. |
{0, 1, -5, 7, -8, 12, -13} |
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D. |
{-13, 12, -8, 7, -5, 1, 0} |
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Hint |
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8. |
Find an expression to compare |-7| and 7. |
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A. |
|-7| > 7 |
B. |
|-7| < 7 |
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C. |
|-7| 7 |
D. |
|-7| = 7 |
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Hint |
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9. |
Solve the equation a = (-5) + 13. |
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A. |
-8 |
B. |
-18 |
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C. |
8 |
D. |
18 |
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Hint |
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10. |
Find the difference of (-2) and 5. |
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A. |
3 |
B. |
-3 |
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C. |
7 |
D. |
-7 |
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Hint |
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11. |
Solve the equation k = (-45) ÷ 3. |
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A. |
15 |
B. |
-41 |
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C. |
41 |
D. |
-15 |
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Hint |
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12. |
Find the quotient  |
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A. |
-14 |
B. |
7 |
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C. |
49 |
D. |
-49 |
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Hint |
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13. |
What conclusion can you make from the scatter plot? |
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A. |
there is no correlation between power and mileage |
B. |
higher mileage results in greater power |
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C. |
lower mileage gives the greatest power |
D. |
higher power results in low mileage |
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Hint |
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14. |
Use the scatter plot to predict the mileage of an engine with 250 horsepower. |
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A. |
10 |
B. |
12 |
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C. |
20 |
D. |
25 |
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Hint |
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15. |
Simplify 5 · x · 10. |
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A. |
50 + x |
B. |
50x |
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C. |
15x |
D. |
15 + x |
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Hint |
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16. |
Find 50 · (13 · 2) mentally. |
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A. |
1200 |
B. |
130 |
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C. |
750 |
D. |
1300 |
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Hint |
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17. |
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. |
58 inches |
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C. |
53 inches |
D. |
50 inches |
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Hint |
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18. |
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? |
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A. |
No Relationship |
B. |
Scatter Relationship |
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C. |
Positive Relationship |
D. |
Negative Relationship |
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Hint |
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19. |
Multiply –9(-7)(-10). |
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A. |
630 |
B. |
160 |
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C. |
-26 |
D. |
-630 |
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Hint |
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20. |
Evaluate if a = 8, b = -8, and c = 16. |
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A. |
0 |
B. |
-4 |
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C. |
4 |
D. |
-1 |
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Hint |
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