1.
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?
A.
All statements are valid conjectures.
B.
A country music station bought out her favorite music station over the weekend.
C.
Her favorite station has changed their morning program to include country music.
D.
Someone used her car during the weekend and changed the station.
Hint
2.
To show that a conjecture is false, you need to provide one _____.
A.
counterexample
B.
guess
C.
possibility
D.
theorem
Hint
3.
What is a valid conclusion to the following hypothesis?
If there are two points
...
A.
There is one line containing both points.
B.
There are an infinite number of lines containing both points.
C.
There are two lines containing both points.
D.
There are no lines containing both points.
Hint
4.
Identify the conclusion in the following statement: If 13
b
+ 12 = 77, then
b
= 5.
A.
b
B.
b
= 5
C.
13
b
+ 12
D.
13
b
+ 12 = 17
Hint
5.
Which view shows the orthogonal view of the cube stack from the top?
A.
B.
C.
D.
Hint
6.
Write a statement about the lengths of
and
. Is the statement true or false?
A.
is the same length as
; false
B.
is longer than
; true
C.
is longer than
; true
D.
is the same length as
; true
Hint
7.
How many people surveyed own a van?
A.
27
B.
84
C.
57
D.
30
Hint
8.
How many people surveyed own a van and a compact car?
A.
27
B.
30
C.
146
D.
119
Hint
9.
What would the chart look like after reading the information:
Cal's pet has hair, so does Deb'
s.
A.
B.
C.
D.
Hint
10.
What would the chart look like after reading the information:
Bob doesn't pet his pet.
Deb doesn't walk her pet but is trying to teach it to talk.
Cal's pet isn't soft.
Bob's pet lives in a small cage.
A.
B.
C.
D.
Hint
11.
Select the most reasonable answer. Andrea has 11 dimes and quarters worth $2.15. How many dimes does she have?
A.
12
B.
4
C.
5
D.
7
Hint
12.
Select the most reasonable answer. Two cities are 420 miles apart. Two cars leave the cities at the same time. One is going 65 mi/h; the other is going 55 mi/h. When do the cars meet?
A.
3 h 45 min
B.
4 h
C.
2 h 45 min
D.
3 h 30 min
Hint
13.
A 4-inch cube is painted yellow. It is cut into 1-inch cubes. How many of the cubes would have exactly two painted sides?
A.
36
B.
16
C.
24
D.
12
Hint
14.
A 4-inch cube is painted yellow. It is cut into 1-inch cubes. How many of the cubes would have exactly three painted sides?
A.
8
B.
24
C.
12
D.
16
Hint