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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. |
-8 + 7 |
B. |
18 + (-10) |
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C. |
-5 + (-5) |
D. |
-13 + 5 |
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Hint |
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2. |
Name 2 segments contained in the figure below. |
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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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3. |
A line can be named using ___ points. |
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A. |
3 |
B. |
1 |
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C. |
2 |
D. |
4 |
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Hint |
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4. |
Write another form of the following statement. If a closed figure has exactly 3 vertices, then it is a triangle. |
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A. |
A triangle is a closed figure if it has exactly 3 vertices. |
B. |
A closed figure is a triangle if it has exactly 3 vertices. |
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C. |
If a figure is closed, then it is a triangle with exactly 3 vertices. |
D. |
If a triangle has exactly 3 vertices, then it is a closed figure. |
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Hint |
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5. |
Find the perimeter of the rectangle below. |
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A. |
22 m |
B. |
48 m |
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C. |
14 m |
D. |
28 m |
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Hint |
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6. |
What is the area of the rectangle below? |
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A. |
1500 ft2 |
B. |
150 ft2 |
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C. |
50 ft2 |
D. |
300 ft2 |
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Hint |
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7. |
One possible counterexample for the statement ''All fruits taste sweet'' is ________. |
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A. |
Watermelons |
B. |
Oranges |
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C. |
Lemons |
D. |
Plums |
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Hint |
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8. |
The intersection of two distinct planes is a ________. |
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A. |
Line |
B. |
Ray |
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C. |
Plane |
D. |
Point |
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9. |
Name two planes in the figure below. |
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A. |
plane CBD, plane AEC |
B. |
plane DCA , plane EBA |
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C. |
plane BEA , plane CAD |
D. |
plane ACD , plane ABE |
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Hint |
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10. |
In the following statement, ''If the sides of a quadrilateral are equal, then it is a square'', the hypothesis is: |
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A. |
''If the sides of a quadrilateral are equal'' |
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B. |
''The sides of a quadrilateral are equal'' |
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C. |
''It is a square'' |
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D. |
''Then it is a square'' |
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11. |
Which line is straight? |
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A. |
B |
B. |
A |
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C. |
C |
D. |
D |
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12. |
Determine which segment is equal to AT. |
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A. |
AL |
B. |
AK |
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C. |
AM |
D. |
AJ |
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Hint |
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