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1. |
The steps of the four-step problem-solving plan, in order, are ________. |
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A. |
examine, explore, plan, and solve |
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B. |
explore, plan, solve, and examine |
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C. |
plan, examine, explore, and solve |
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D. |
examine, plan, solve, and explore |
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Hint |
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2. |
The purpose of the Plan step is to ______. |
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A. |
determine if the solution is reasonable |
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B. |
determine the facts involved |
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C. |
determine the solution |
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D. |
determine how to find the solution |
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Hint |
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3. |
When would you not want to estimate an answer? |
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A. |
when there are large numbers |
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B. |
when there are simple calculations |
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C. |
when there are many calculations |
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D. |
when an exact answer is needed |
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Hint |
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4. |
Find the value of 3(4 - 2) + 8 × 2. |
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A. |
22 |
B. |
26 |
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C. |
28 |
D. |
36 |
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Hint |
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5. |
Simplify  |
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A. |
27 |
B. |
36 |
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C. |
3 |
D. |
12 |
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Hint |
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6. |
Identify the solution to 34 - 2z = 20. |
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A. |
5 |
B. |
7 |
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C. |
6 |
D. |
8 |
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Hint |
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7. |
Name the ordered pair for point A. |
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A. |
(2, 4) |
B. |
(4, 2) |
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C. |
(1, 4) |
D. |
(4, 1) |
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Hint |
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8. |
What is the range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}. |
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A. |
{-12.5, -7.2, 5, 8.7} |
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B. |
{-1, 2.3, 5.1, 6} |
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C. |
{-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7} |
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D. |
{-6.5, -2.1, 4, 11} |
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Hint |
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9. |
Graph the relation. |
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A. |
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B. |
 |
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C. |
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D. |
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Hint |
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10. |
The graph below shows ___________ |
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A. |
a scatter relationship. |
B. |
a negative relationship. |
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C. |
a positive relationship. |
D. |
no relationship. |
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Hint |
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11. |
A scatter plot is a graph that shows __________ |
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A. |
the total number of outcomes of an event. |
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B. |
how small parts of data relate to the whole set of data. |
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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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12. |
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. |
175 HP, 25 mpg |
B. |
200 HP, 25 mpg |
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C. |
150 HP, 29 mpg |
D. |
190 HP, 23 mpg |
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Hint |
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13. |
Which point represents the car engine with the best fuel economy? |
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A. |
(75, 39) |
B. |
(150, 33) |
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C. |
(350, 21) |
D. |
(275, 16) |
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Hint |
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14. |
Write a numerical expression for the verbal phrase: three more than the quotient of eight and four. |
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A. |
(3 + 8) ÷ 4 |
B. |
3 + 8 ÷ 4 |
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C. |
3 + 4 ÷ 8 |
D. |
(3 + 4) ÷ 8 |
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Hint |
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15. |
Evaluate q – z + 20, if q = 10 and z = 6. |
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A. |
36 |
B. |
24 |
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C. |
16 |
D. |
80 |
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Hint |
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16. |
Simplify 6 + b + 3. |
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A. |
3 + b |
B. |
b + 9 |
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C. |
9 |
D. |
9b |
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Hint |
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17. |
Which is not a valid property? |
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A. |
Associative Property of Subtraction |
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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 Addition |
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Hint |
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18. |
Which value is the solution of 3x – 7 = 14? |
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A. |
8 |
B. |
7 |
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C. |
6 |
D. |
9 |
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Hint |
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19. |
Which value is the solution of  |
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A. |
90 |
B. |
108 |
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C. |
117 |
D. |
99 |
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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. What relationship does the scatter plot show? |
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A. |
Positive Relationship |
B. |
No Relationship |
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C. |
Scatter Relationship |
D. |
Negative Relationship |
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Hint |
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