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1. |
The line plot shows the lengths in feet of a group of adult seals. What is the mean length to the nearest tenth? |
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A. |
6.5 ft |
B. |
7.3 ft |
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C. |
7.0 ft |
D. |
6.9 ft |
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Hint |
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2. |
Write an algebraic expression to represent ''the sum of 6 and three times a number squared.'' |
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A. |
6(3x) |
B. |
6 + 3x2 |
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C. |
6 + 3x |
D. |
6(3x)2 |
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Hint |
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3. |
Find the quotient (-100) ÷ (-25). |
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A. |
4 |
B. |
-4 |
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C. |
-125 |
D. |
75 |
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Hint |
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4. |
Solve  |
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A. |
n = 9 |
B. |
n = 2 |
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C. |
n =  |
D. |
n =  |
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Hint |
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5. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
55 |
B. |
71 |
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C. |
21 |
D. |
47.4 |
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Hint |
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6. |
The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________. |
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A. |
angle bisector |
B. |
perpendicular bisector |
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C. |
median |
D. |
segment bisector |
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Hint |
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7. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
19 |
B. |
13 |
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C. |
14 |
D. |
65 |
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Hint |
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8. |
Which figure is not a polygon? |
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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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9. |
Which of the following best describes AGF? |
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A. |
acute |
B. |
right |
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C. |
obtuse |
D. |
straight |
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Hint |
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10. |
To show that a conjecture is false, you need to provide one _____. |
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A. |
counterexample |
B. |
guess |
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C. |
possibility |
D. |
theorem |
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Hint |
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11. |
What is a valid conclusion to the following hypothesis?
If there are two points... |
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A. |
There are no lines containing both points. |
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B. |
There is one line containing both points. |
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C. |
There are an infinite number of lines containing both points. |
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D. |
There are two lines containing both points. |
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Hint |
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12. |
 ABC is ______. |
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A. |
scalene but not acute |
B. |
equilateral |
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C. |
isosceles and scalene |
D. |
scalene and acute |
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Hint |
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13. |
Is it possible to draw a triangle with sides measuring 32, 96, and 118? Explain. |
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A. |
No; 32 + 96 is less than 118. |
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B. |
No; 32 is less than 96 + 118. |
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C. |
Yes; the sum of the measures of any two sides is greater than the other side measure. |
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D. |
Yes; 96 is between 32 and 118. |
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Hint |
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14. |
The exterior angle of a regular polygon is 32.7°. Find the number of sides. |
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A. |
6 |
B. |
10 |
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C. |
7 |
D. |
11 |
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Hint |
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15. |
Name the sets of numbers to which  belongs. |
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A. |
Rationals and Reals |
B. |
Naturals, Wholes, Integers, Rationals, and Reals |
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C. |
Irrationals and Reals |
D. |
Integers, Rationals, and Reals |
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Hint |
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16. |
 is a real number and  and  is a real number and x<3}. Which is the graph of  |
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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. |
Why is the graph misleading? |
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A. |
Color is misleading. |
B. |
Months are out of order. |
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C. |
Scale is not at even intervals. |
D. |
Bars appear to have cut in half. |
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Hint |
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18. |
Find  |
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A. |
66°° |
B. |
18° |
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C. |
132° |
D. |
9° |
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Hint |
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19. |
Complete the section of the indirect proof.
Assume mA = mB and mB = mC.
So, by ____________, mA = mC. |
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A. |
reflexive property |
B. |
angle addition property |
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C. |
transitive property |
D. |
CPCTC |
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Hint |
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20. |
What is the value of y? |
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A. |
24 cm |
B. |
16 cm |
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C. |
40 cm |
D. |
32 cm |
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Hint |
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