1.
Refer to the figure. If
G
is the midpoint of
, which conjecture is true?
A.
is exactly 5 feet long.
B.
intersects
at exactly two points.
C.
None of the statements are true.
D.
Hint
2.
Determine if the following conjecture is true or false? Explain.
Given:
x
2
= 4
Conjecture:
x
= 4 or
x
= -4
A.
False; the square root of a positive number is always a positive number.
B.
False; the square root of 4 is 2 or -2.
C.
True; two answers are always more accurate than one answer.
D.
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number.
Hint
3.
Identify the hypothesis in the following algebraic statement:
If 3
x
+ 10 = 13, then
x
= 1.
A.
3
x
+ 10 = 13
B.
3
x
+ 10
C.
x
= 1
D.
3
x
Hint
4.
Identify the hypothesis in the following statement: If
x
– 3 = 9, then
x
= 12.
A.
x
B.
x
– 3
C.
x
– 3 = 9
D.
x
= 12
Hint
5.
How many cubes are in the isometric drawing?
A.
11
B.
10
C.
7
D.
12
Hint
6.
Write a statement about the lengths of
and
. Is the statement true or false?
A.
is longer than
; true
B.
is the same length as
; false
C.
is the same length as
; true
D.
is longer than
; true
Hint
7.
Which is the correct Venn diagram for the information shown in the chart?
A.
B.
C.
D.
Hint
8.
How many people surveyed own a van or a compact car?
A.
84
B.
119
C.
146
D.
27
Hint
9.
What would the chart look like after reading the information:
Sue's state does not have an ''x'' in it.
Amy's state is near the west coast.
Sam's state borders a Great Lake.
Sue's state is two words.
A.
B.
C.
D.
Hint
10.
What would the chart look like after reading the information:
Sam's state is in the most southern of the choices.
Dave's state is near the Atlantic Ocean.
Amy's state gets snow regularly in the winter and is not near an ocean.
A.
B.
C.
D.
Hint
11.
Select the most reasonable answer. Juan has 16 dimes and nickels worth $1.25. How many dimes does he have?
A.
3
B.
9
C.
12
D.
6
Hint
12.
Select the most reasonable answer. Two cities are 550 miles apart. Two cars leave the cities at the same time. One is going 50 mi/h; the other is going 60 mi/h. When do the cars meet?
A.
5 h
B.
4 h 30 min
C.
5 h 45 min
D.
6 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 three painted sides?
A.
12
B.
8
C.
24
D.
16
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 two sides?
A.
3
B.
2
C.
1
D.
0
Hint