1.
Daniel wants to send Jasmine flowers for her birthday. At the flower store, he can choose between roses, irises, or carnations. The salesperson tells Daniel that 50% of the customers buy roses, 30% buy carnations, and 20% buy irises. Which of the following is a valid conjecture?
A.
Daniel will buy Jasmine irises.
B.
The salesperson likes carnations.
C.
More customers buy roses than carnations.
D.
Jasmine will be excited to receive flowers for her birthday.
Hint
2.
If-then statements are also called ______________.
A.
conditionals
B.
reasons
C.
hypotheses
D.
conclusions
Hint
3.
A ______________ is a diagram that can be used to illustrate a conditional.
A.
bar graph
B.
flow chart
C.
tree diagram
D.
Venn diagram
Hint
4.
To show that a conjecture is false, you need to provide one _____.
A.
theorem
B.
counterexample
C.
guess
D.
possibility
Hint
5.
What is a valid conclusion to the following hypothesis?
If there are two points
...
A.
There are two lines containing both points.
B.
There is one line containing both points.
C.
There are an infinite number of lines containing both points.
D.
There are no lines containing both points.
Hint
6.
Which view shows the orthogonal view of the cube stack from the top?
A.
B.
C.
D.
Hint
7.
Write a statement about the lengths of
and
. Is the statement true or false?
A.
is the same length as
; true
B.
is the same length as
; false
C.
is longer than
; true
D.
is longer than
; true
Hint
8.
How many people surveyed own a compact car?
A.
89
B.
27
C.
35
D.
62
Hint
9.
What would the chart look like after reading the information:
Bob's pet can't fly.
A.
B.
C.
D.
Hint
10.
What would the chart look like after reading the information:
Cal's pet has hair, so does Deb'
s.
A.
B.
C.
D.
Hint
11.
Select the most reasonable answer. Manuel has 14 dimes and nickels worth $1.15. How many nickels does he have?
A.
5
B.
4
C.
14
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.
2 h 45 min
B.
3 h 45 min
C.
3 h 30 min
D.
4 h
Hint
13.
A 4-inch cube is painted yellow. It is cut into 1-inch cubes. How many of the cubes would have exactly four painted sides?
A.
4
B.
12
C.
8
D.
0
Hint
14.
The figure of 1-inch cubes shown is painted blue. If it were cut into separate 1-inch cubes, how many cubes would be painted on exactly four sides?
A.
2
B.
0
C.
1
D.
6
Hint