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1. |
The steps of the four-step problem-solving plan, in order, are ________. |
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A. |
examine, plan, solve, and explore |
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B. |
explore, plan, solve, and examine |
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C. |
examine, explore, plan, and solve |
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D. |
plan, examine, explore, and solve |
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Hint |
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2. |
What is a reasonable total income for the four years listed? |
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A. |
$22,000 |
B. |
$21,000 |
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C. |
$19,000 |
D. |
$20,000 |
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Hint |
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3. |
Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true. |
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A. |
(9 + 6) × 2 ÷ 3 - 1 = 12 |
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B. |
(9 + 6 × 2) ÷ 3 - 1 = 12 |
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C. |
9 + (6 × 2) ÷ 3 - 1 = 12 |
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D. |
9 + 6 × 2 ÷ (3 - 1) = 12 |
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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. |
A mathematical sentence like b - 432 = 197 is called a(n) ______. |
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A. |
variable |
B. |
solution |
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C. |
evaluation |
D. |
equation |
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Hint |
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6. |
Write ''16 less than a number is 28'' as an equation. |
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A. |
n + 16 = 28 |
B. |
 28 |
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C. |
16n = 28 |
D. |
n - 16 = 28 |
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Hint |
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7. |
Find the range of the relation graphed below. |
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A. |
{-3, -1, 1, 3, 4} |
B. |
{-3, -1, 0, 1, 3, 4} |
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C. |
{-1, 0, 4, 5} |
D. |
{-3, 0, 1, 3} |
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Hint |
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8. |
Write the relation whose graph is shown below as a set of ordered pairs. |
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A. |
(-4, -3), (-3, 0), (-2, 4), (0, -4), (2, 3), (2, -1) |
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B. |
(-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2) |
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C. |
{(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)} |
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D. |
{(-4, -3, -2, 0, 2), (-4, -3, -1, 0, 3, 4)} |
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Hint |
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9. |
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. |
200 HP, 25 mpg |
B. |
190 HP, 23 mpg |
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C. |
150 HP, 29 mpg |
D. |
175 HP, 25 mpg |
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Hint |
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10. |
Which point represents the car engine with the best fuel economy? |
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A. |
(350, 21) |
B. |
(275, 16) |
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C. |
(75, 39) |
D. |
(150, 33) |
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Hint |
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11. |
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. |
$45.00 |
B. |
$56.50 |
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C. |
$70.00 |
D. |
$795.00 |
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Hint |
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12. |
Points can be scored in basketball by making a 3-point field goal, a 2-point field goal, or a 1-point free throw. In one game, Yancy made two 3-point field goals, seven 2-point field goals, and five 1-point free throws. How many points did Yancy score in the game? |
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A. |
30 |
B. |
25 |
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C. |
23 |
D. |
33 |
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Hint |
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13. |
Simplify 6 + b + 3. |
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A. |
9 |
B. |
b + 9 |
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C. |
9b |
D. |
3 + b |
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Hint |
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14. |
Simplify 5 · x · 10. |
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A. |
15 + x |
B. |
50x |
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C. |
15x |
D. |
50 + x |
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Hint |
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