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Unit 2 Review - Level

Total questions: 40

Worksheet time: 2hrs 33mins

Name
Class
Date
1.
How would you describe points I, L, C?
a)
collinear
b)
non-coplanar
c)
symmetric
d)
coplanar
2.
Give another name for line k.
a)
Line BC
b)
Line BCE
c)
Line ED
d)
Line k is the only name, there isn't another name.
3.
a)
8
b)
12
c)
-4
d)
-8
4.
True or False: Points A, B, and C are collinear.
a)
True
b)
False
5.
True or False: Points B, C, and D are coplanar.
a)
True
b)
False
6.
A plane containing point A.
a)
Plane DEA
b)
Plane k
c)
Plane CDF
d)
Plane F
7.
A plane must have at least _____ points and they must be _____.
a)
2, collinear
b)
3, collinear
c)
3, noncollinear
d)
2, noncollinear
8.
Where does line DC intersect plane P?
a)
E
b)
D
c)
C
d)
B
9.
Two planes intersect at a...
a)
line
b)
point
c)
plane
d)
letter
10.
Part of a line. Has two endpoints and includes all of the points in between.
a)
Point
b)
Angle
c)
Line
d)
Line Segment
11.
Name the Image
a)
Angle
b)
Line
c)
Line Segment
d)
Ray
12.
A line is named by...
a)
Any 2 points on the line, or a lowercase script letter.
b)
Any 3 points on the line.
c)
Any 1 point on the line.
d)
Any 3 points on the line, or a uppercase script letter.
13.
Two lines intersect at a ....
a)
angle
b)
point
c)
line
d)
intersection
14.
Two planes intersect at a...
a)
line
b)
point
c)
plane
d)
letter
15.

Name 4 collinear points

a)

H, M, N, O

b)

I, K, N, O

c)

M, J, O, L

d)

H, N, K, I

16.
Points that lie on the same line are _________.
a)
coplanar
b)
collinear
c)
parallel
d)
perpendicular
17.
A plane is named by...
a)
Any 1 point on the plane.
b)
Any 3 collinear points on the plane or a lowercase script letter.
c)
Any 3 non-collinear points on the plane or an uppercase script letter.
d)
All points on the plane that aren't part of a line.
18.
Name 3 coplaner points.
a)
ZRW
b)
VZX
c)
VWX
d)
WYZ
19.
Name the plane in two different ways.
a)
Plane N and Plane DBA
b)
Plane N and Plane ABC
c)
Plane N and Plane ABE
d)
Plane DBN and Plane DBC
20.

Line AB can be written as ....

a)
b)
c)
21.

What is a name for this line?

a)
b)
c)
d)
22.

Which is NOT an undefined term?

a)

Point

b)

Angle

c)

Line

d)

Plane

23.
If an animal is furry, then it is a hamster. What would be an appropriate counterexample?
a)
goldfish
b)
frog
c)
elephant
d)
cat
24.
The product of two negative numbers is greater than the sum of the two numbers. What is an appropriate counterexample?
a)
-3 and -3
b)
True. There is no counterexample
c)
-1 and -1
d)
4 and 6
25.
If it is a fraction, then it is a number between zero and one. What is an appropriate counterexample?
a)
2/3
b)
4/5
c)
1/2
d)
3/2
26.
If it is a number, then it is either positive or negative. What is an appropriate counterexample?
a)
10
b)
-2
c)
0
d)
True. There is no counterexample.
27.
True or False: a counterexample is an example that makes a definition or conjecture incorrect
a)
True
b)
False
28.
Identify the hypothesis and conclusion of the conditional statement:
If you give me twenty dollars, then I will be your best friend.
a)
Hypothesis: I will be your best friend
Conclusion: you give me twenty dollars
b)
Hypothesis: you give me twenty dollars
Conclusion: I will be your best friend
c)
Hypothesis: if you have to pay for friends
Conclusion: then you probably should reevaluate your life
d)
Hypothesis: you will not have to pay twenty dollars
Conclusion: if you have lots of friends
29.
What is the hypothesis of the given Conditional Statement?
a)
Jimmy will go to Orlando
b)
Jimmy goes on vacation
c)
Jimmy will go to Orlando
d)
Who is Jimmy?
30.
What is the conclusion to the statement?
a)
You like fried chicken
b)
You only like fried chicken from KFC
c)
You like KFC
d)
You hate KFC
31.

Which is a counterexample to the following statement?

If LMMNLM\cong MN  , then  MM   is the midpoint of LNLN  .

a)
b)
c)
d)

None of these

32.

Which is a counterexample to the following statement?


If you add two numbers, then the sum is odd.

a)

2+5=7

b)

3+2=5

c)

1+8=9

d)

2+4=6

33.

Which is a counterexample to the following statement?


If you live in Texas, then you live in Carrollton.

a)

New York City

b)

Dallas

c)

Houston

d)

Los Angeles

34.

Which is a counterexample to the following statement?


If a number is prime, then it is odd.

a)

29

b)

5

c)

2

d)

1

35.

A concluding statement reached using inductive reasoning is called a _______

a)

compound statement

b)

conjecture

c)

condition

d)

counterexample

36.

Conjectures, like theorems, have been proven to be true.

a)

True

b)

False

37.

A counterexample is an example that proves a conjecture to be true.

a)

True

b)

False

38.

To fully disprove a conjecture, one needs to find only ONE counterexample.

a)

True

b)

False

39.

If the number is divisible by 3, then the number is odd.

a)

True

b)

False

40.

If the sun is shining, then it is 12:00 noon.

a)

True

b)

False