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1. |
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 many calculations |
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C. |
when an exact answer is needed |
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D. |
when there are simple calculations |
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Hint |
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2. |
Name the operation that should be performed first in the expression 9 + 5 × (6 - 1). |
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A. |
subtraction |
B. |
multiplication |
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C. |
addition |
D. |
division |
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Hint |
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3. |
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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4. |
A verbal phrase for 6n - 4 is ______. |
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A. |
four less than six and a number |
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B. |
the product of six and four less than a number |
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C. |
the difference of six times a number and four |
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D. |
four more than six times a number |
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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 = 4 + 2 |
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D. |
2(4 · 6) = (2 · 4)6 |
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Hint |
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6. |
Identify the solution to 34 - 2z = 20. |
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A. |
5 |
B. |
8 |
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C. |
7 |
D. |
6 |
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Hint |
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7. |
Two numbers grouped together like (2, 5) are called ______. |
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A. |
x-coordinates |
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B. |
a coordinate system |
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C. |
an ordered pair |
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D. |
y-coordinates |
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Hint |
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8. |
The origin O is represented by which ordered pair? |
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A. |
(0, 1) |
B. |
(0, 0) |
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C. |
(1, 0) |
D. |
(1, 1) |
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Hint |
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9. |
Choose the graph of the ordered pair (3, 4). |
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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. |
Name the point for the ordered pair (3, 1). |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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11. |
Write ''16 less than a number is 28'' as an equation. |
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A. |
28 |
B. |
n - 16 = 28 |
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C. |
n + 16 = 28 |
D. |
16n = 28 |
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Hint |
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12. |
When a number is decreased by 16, the result is 64. What is the number? |
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A. |
4 |
B. |
1024 |
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C. |
80 |
D. |
48 |
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Hint |
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13. |
State the domain of the relation {(-4, 3), (-2, -1), (0, 5), (1, -6)}. |
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A. |
{-6, -4, -2, -1, 0, 1, 3, 5} |
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B. |
{-6, -1, 3, 5} |
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C. |
{-4, -2, 0, 1} |
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D. |
{-4, -3, -2, -1, 0, 1} |
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Hint |
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14. |
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. |
{-1, 2.3, 5.1, 6} |
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B. |
{-12.5, -7.2, 5, 8.7} |
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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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15. |
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. |
{(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)} |
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C. |
{(-4, -3, -2, 0, 2), (-4, -3, -1, 0, 3, 4)} |
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D. |
(-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2) |
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Hint |
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16. |
Graph the relation. |
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 |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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17. |
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 + 4 ÷ 8 |
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C. |
3 + 8 ÷ 4 |
D. |
(3 + 4) ÷ 8 |
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Hint |
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18. |
Lorenzo purchased three shirts for $29.99 each, two pairs of jeans for $34.99 each and one pair of shoes for $59.99. Excluding tax, how much did Lorenzo spend on these items? |
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A. |
$249.94 |
B. |
$219.94 |
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C. |
$184.95 |
D. |
$189.95 |
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Hint |
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19. |
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. |
23 |
B. |
30 |
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C. |
33 |
D. |
25 |
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Hint |
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20. |
Which value is the solution of  |
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A. |
90 |
B. |
117 |
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C. |
99 |
D. |
108 |
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Hint |
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