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1. |
Based upon the table below, Mari concluded that when one of two addends is negative, the sum is always negative. Find a counterexample for her conjecture. |
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A. |
-13 + 5 |
B. |
-8 + 7 |
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C. |
-5 + (-5) |
D. |
18 + (-10) |
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Hint |
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2. |
A line can be named using ___ points. |
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A. |
3 |
B. |
2 |
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C. |
4 |
D. |
1 |
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Hint |
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3. |
How many different lines can be drawn using the points below? |
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A. |
4 |
B. |
10 |
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C. |
8 |
D. |
6 |
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Hint |
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4. |
The intersection of two distinct lines is a |
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A. |
line. |
B. |
point. |
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C. |
plane. |
D. |
ray. |
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Hint |
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5. |
A ___ can be used to prove an if-then statement false. |
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A. |
conclusion |
B. |
counterexample |
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C. |
converse |
D. |
hypothesis |
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Hint |
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6. |
Which tool can be used to compare the lengths of segments? |
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A. |
calculator |
B. |
compass |
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C. |
patty paper |
D. |
midpoints |
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Hint |
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7. |
Find the next three terms of the sequence. 2, 5, 4, 7, 6,….. |
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A. |
9, 8, 11 |
B. |
9, 12, 15 |
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C. |
10, 13,12 |
D. |
8, 10, 12 |
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Hint |
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8. |
How many points are needed to define a plane? |
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A. |
5 |
B. |
4 |
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C. |
3 |
D. |
2 |
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Hint |
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9. |
What is the inverse of the following statement, ''If a figure is closed, then it is a polygon'' ? |
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A. |
''If a figure is not closed, then it is not a polygon'' |
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B. |
''If a figure is not closed, then it is a polygon'' |
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C. |
''If a figure is closed, then it is not a polygon'' |
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D. |
''If a figure is not a polygon, then it is not closed'' |
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Hint |
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10. |
Which arc would complete the circle? |
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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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11. |
A square has an area of 36m2 and a perimeter of 24m. What is the length of a side of the square? |
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A. |
4m |
B. |
6m |
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C. |
5m |
D. |
9m |
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Hint |
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12. |
How much wall-to-wall carpet would be needed for the room drawn below? (Assume all angles are right angles) |
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A. |
448 ft2 |
B. |
400 ft2 |
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C. |
358 ft2 |
D. |
458 ft2 |
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Hint |
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