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1. |
The vertical number line on the coordinate plane is called the |
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quadrant. |
B. |
origin. |
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C. |
x-axis. |
D. |
y-axis. |
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Hint |
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2. |
Points A(0, -4) and B(-6, 8) lie on the graph of y = -2x - 4. Which of the following points is not collinear with A and B? |
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A. |
(-2, 0) |
B. |
(3, -10) |
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C. |
(-4, 3) |
D. |
(2, -8) |
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Hint |
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3. |
Determine the area of the rectangle. |
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A. |
12.49 cm2 |
B. |
9.49cm2 |
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C. |
11.69 cm2 |
D. |
13.69 cm2 |
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Hint |
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4. |
Find the missing measure in P = 2l + 2w if P = 23 and l = 6.7. |
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A. |
13.4 |
B. |
5.5 |
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C. |
4.8 |
D. |
5.2 |
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Hint |
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5. |
Name a pair of angles that are adjacent, but not complementary or supplementary. |
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A. |
 and |
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B. |
 and |
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C. |
and |
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D. |
 and |
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Hint |
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6. |
Looking at several specific situations to arrive at an educated guess is called __________. |
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A. |
inductive reasoning |
B. |
a conjecture |
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C. |
deductive reasoning |
D. |
guessing |
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Hint |
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7. |
Marita always listens to her favorite radio station, an oldies station, when she drives her car. Every morning she listens to her radio on the way to school. On Monday, she turns on her car radio and it is playing country music. Which of the following is a valid conjecture for why her radio is playing different music? |
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A. |
Someone used her car during the weekend and changed the station. |
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B. |
Her favorite station has changed their morning program to include country music. |
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C. |
All statements are valid conjectures. |
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D. |
A country music station bought out her favorite music station over the weekend. |
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Hint |
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8. |
Refer to the figure. If G is the midpoint of  , which conjecture is true? |
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A. |
is exactly 5 feet long. |
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B. |
None of the statements are true. |
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C. |
 |
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D. |
 intersects  at exactly two points. |
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Hint |
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9. |
Write the inverse of the conditional ''If Deanna eats the last cookie, then Leon will buy more.'' |
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A. |
If Leon does not buy more, then Deanna did not eat the last cookie. |
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B. |
If Deanna does not eat the last cookie, then Leon will buy more. |
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C. |
If Deanna does not eat the last cookie, then Leon will not buy more. |
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D. |
If Deanna eats the last cookie, then Leon will not buy more. |
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Hint |
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10. |
A ______________ is a diagram that can be used to illustrate a conditional. |
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A. |
bar graph |
B. |
tree diagram |
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C. |
Venn diagram |
D. |
flow chart |
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Hint |
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11. |
Which statement follows from statements (1) and (2) by the Law of Syllogism? (1) If an object is a square, then it is a rhombus.
(2) If an object is a rhombus, then it is an equilateral. |
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A. |
If an object is a square, then it is an equilateral. |
B. |
An object is a square. |
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C. |
An object is a rhombus. |
D. |
If an object is an equilateral, then it is a square. |
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Hint |
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12. |
Which property of equality justifies the statement
if x – 2 = 9, then x = 11? |
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A. |
Transitive Property of Equality |
B. |
Symmetric Property of Equality |
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C. |
Multiplication Property of Equality |
D. |
Addition Property of Equality |
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Hint |
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13. |
In the figure shown,  is complementary to  and is complementary to  . Which statement is true if none of the measures of the angles equal 45? |
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A. |
is complementary to itself. |
B. |
is complementary to . |
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C. |
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D. |
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Hint |
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14. |
Find XY on the number line shown. |
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A. |
-7 |
B. |
7 |
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C. |
4 |
D. |
0 |
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Hint |
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15. |
Find ST if S is between R and T, SR = 2x + 7, ST = x - 6, and RT = 100 |
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A. |
33 |
B. |
74 |
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C. |
27 |
D. |
99 |
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Hint |
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16. |
Find the coordinate of the midpoint of  |
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 |
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A. |
4 |
B. |
8 |
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C. |
1 |
D. |
-1 |
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Hint |
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17. |
A straight angle has a measure of _____. |
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A. |
90 |
B. |
60 |
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C. |
45 |
D. |
180 |
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Hint |
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18. |
What is the negation of the conclusion of the following conditional?
All birds can fly. |
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A. |
It is a bird |
B. |
It cannot fly. |
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C. |
It can fly. |
D. |
It is not a bird. |
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Hint |
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19. |
''If two angles are vertical, then they are congruent.'' is a true conditional, and  1 and 2 are vertical. Which is not true based on the Law of Detachment? |
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A. |
1 and 2 are congruent. |
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B. |
1 and 2 both have a measure of 45. |
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C. |
1 and 2 are not congruent. |
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D. |
Both1 and 2 are obtuse. |
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Hint |
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20. |
Which statement is not true in the picture? |
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A. |
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B. |
If and are complementary and and are complementary, then  |
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C. |
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D. |
If  then |
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Hint |
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