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1. |
Select the correct statement from the four statements below. |
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A. |
Absolute value can be a negative integer. |
B. |
Any whole number is an integer. |
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C. |
Zero is a natural number. |
D. |
All integers are whole numbers. |
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Hint |
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2. |
On a coordinate system, the point at which the number lines intersect is called the _____. |
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A. |
zero coordinate |
B. |
zero point |
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C. |
origin |
D. |
quadrant zero |
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Hint |
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3. |
On a coordinate system, the vertical number line is called the _____. |
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A. |
plane axis |
B. |
coordinate axis |
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C. |
y-axis |
D. |
x-axis |
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Hint |
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4. |
Find the sum -10 + 8. |
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A. |
-18 |
B. |
2 |
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C. |
-2 |
D. |
18 |
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Hint |
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5. |
To subtract an integer, ______. |
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A. |
add its additive inverse |
B. |
subtract its absolute value |
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C. |
subtract the absolute values of the two integers |
D. |
add the absolute values of the two integers |
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Hint |
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6. |
Find the difference 15 - 26. |
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A. |
41 |
B. |
-41 |
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C. |
11 |
D. |
-11 |
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Hint |
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7. |
The graphs of X(1, 1), Y(2, 6), and Z(7, 5) are connected with line segments to form a triangle. Then each y-coordinate is multiplied by -1 and a new triangle is drawn. In which quadrant does the new triangle lie? |
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A. |
Quadrant II |
B. |
Quadrant I |
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C. |
Quadrant IV |
D. |
Quadrant III |
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Hint |
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8. |
Find the quotient 27 ÷ (-9). |
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A. |
-3 |
B. |
3 |
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C. |
18 |
D. |
-18 |
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Hint |
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9. |
Which list of numbers best describes the set of natural numbers? |
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A. |
-1, -2, -3, -4, ... |
B. |
1, 2, 3, 4, 5, … |
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C. |
0, 1, 2, 3, 4, … |
D. |
…, -3, -2, -1, 0, 1, 2, 3, … |
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Hint |
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10. |
Shanee had $190 in her bank account. She had to give her mother $80 from the account, but she got $50 to put into the account from her birthday. If she needs to take out $20 more to pay for a new stereo, how much will she have left? |
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A. |
$40 |
B. |
$150 |
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C. |
$140 |
D. |
$340 |
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Hint |
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11. |
The product of two integers with the same signs is _____. |
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A. |
equal to 0 |
B. |
equal to 1 |
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C. |
negative |
D. |
positive |
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Hint |
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12. |
Evaluate if c = 16 and d = -2. |
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A. |
-2 |
B. |
-8 |
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C. |
8 |
D. |
2 |
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Hint |
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