Which property is used in step 4? Step 1: 2x - 8 = 6 Step 2: 2x - 8 + 8 = 6 + 8 Step 3: 2x = 14 Step 4: 2x = 14 2 2 Step 5: x =7
Divison property of equality
Subtraction property of equality
Multiplication property of equality
Addition property of equality
2. Multiple Choice
15 minutes
1 pt
Find the measure of angle A.
75o
60o
30o
38o
3. Multiple Choice
1 minute
1 pt
PICK THE CORRECT CONGRUENCE STATEMENT
∆TUV ≅ ∆EUV
∆VUT ≅ ∆UVE
∆TUV ≅ ∆UEV
∆UTV ≅ ∆EUV
4. Multiple Choice
1 minute
1 pt
Use the congruence statement and figure to find the missing part of the statement
∠FEG
∠HEF
∠EFH
∠H
5. Multiple Choice
1 minute
1 pt
Use the congruence statement to find the missing part of the statement
WV
WU
VU
WB
6. Multiple Choice
30 seconds
1 pt
Which of the following angles are remote interior angles to angle d?
Angle a and Angle b
Angle b and Angle c
Angle a and Angle c
Angle a and Angle b and Angle c
7. Multiple Choice
3 minutes
1 pt
Find the value of x.
A
B
C
D
8. Multiple Choice
3 minutes
1 pt
Find the value of x.
A
B
C
D
9. Multiple Choice
1 minute
1 pt
Find the measure of the indicated angle.
145 degrees
24 degrees
20 degrees
21 degrees
10. Multiple Choice
30 seconds
1 pt
What does the Reflexive property of equality states?
If numbers are equal, they will still be equal if the order is changed.
A number is equal to itself.
If numbers are equal to the same number, then they are equal to each other.
Subtracting the same number from both sides or an equation does not change the equality of the equation.
11. Multiple Choice
30 seconds
1 pt
What does the Substitution Property of Equality states?
Multiplying both sides of an equation by the same number, other than 0, does not change the equality of the equation.
If numbers are equal, they will still be equal if the order is changed.
If two numbers are equal, then substituting one in for another does not change the equality of the equation.
Adding the same number from both sides or an equation does not change the equality of the equation.
12. Multiple Choice
3 minutes
1 pt
What is the converse of the statement: If an animal is a dog, then it does not moo.
If an animal is not a dog, then it does moo
If an animal can moo, then it is not a dog
If an animal does not moo, then it is a dog
An animal is a dog if and only if it can moo
13. Multiple Choice
3 minutes
1 pt
Write a counterexample for the following statement: If Melissa lives in Virginia, then she lives in Richmond.
She lives in VA
She lives in Chesapeake
She lives in Pittsburgh
None of the above
14. Multiple Choice
3 minutes
1 pt
Original Statement: If I am hungry then I will eat a whole pizza. New Statement: If I am not hungry then I will eat a whole pizza.
Converse
Inverse
Contrapositive
None of the above
15. Multiple Choice
3 minutes
1 pt
Which statement is the converse of the given statement? If you make an insurance claim, then your rates will go up.
If your insurance rates do not go up , then you have not maid a claim.
If you do not make an insurance claim, then your rates will not go up.
If your insurance rates go up, then you have made an insurance claim.
If you make an insurance claim, then your rates will not go up.
16. Multiple Choice
30 seconds
1 pt
Original: If Emily is not late to class, then she will not be marked tardy. New: If Emily is late to class, then she will be marked tardy.
Converse
Inverse
Contrapositive
17. Multiple Choice
3 minutes
1 pt
Which statement is the converse of the given statement? If you make an insurance claim, then your rates will go up.
If your insurance rates do not go up , then you have not maid a claim.
If you do not make an insurance claim, then your rates will not go up.
If your insurance rates go up, then you have made an insurance claim.
If you make an insurance claim, then your rates will not go up.
18. Multiple Choice
1 minute
1 pt
If it is an angle, then it is acute. What is an appropriate counterexample?
70⁰
45⁰
120⁰
True. There is no counterexample.
19. Multiple Choice
30 seconds
1 pt
If it is a number, then it is either positive or negative. What is an appropriate counterexample?
10
-2
0
True. There is no counterexample.
20. Multiple Choice
30 seconds
1 pt
If it is a vehicle, then it is a Ford. What is an appropriate counterexample?
Ford Mustang
Dodge Charger
Ford F150
Both A and C are counterexamples.
21. Multiple Choice
30 seconds
1 pt
If a shape is round, then it is a circle. What is an appropriate counterexample?
hexagon
oval
triangle
square
22. Multiple Choice
30 seconds
1 pt
Identify the hypothesis and conclusion of the conditional statement: If you give me twenty dollars, then I will be your best friend.
Hypothesis: I will be your best friend Conclusion: you give me twenty dollars
Hypothesis: you give me twenty dollars Conclusion: I will be your best friend
Hypothesis: if you have to pay for friends Conclusion: then you probably should reevaluate your life
Hypothesis: you will not have to pay twenty dollars Conclusion: if you have lots of friends
23. Multiple Choice
1 minute
1 pt
What is division property of equality
a. If a=b, then a+c=b+c
b. If a=b, then a-c=b-c
c. If a=b, then ac=bc
d. If a=b, then a/c=b/c
24. Multiple Choice
1 minute
1 pt
What is the Distributive property of equality
a. If a=b, then a can be substituted for b in any equation or expression
b. a(b+c)=ab+ac
c For any real number a, a=a .
d. If a=b, then b=a
25. Multiple Choice
30 seconds
1 pt
What is the Transitive property of equality
a. If a=b, then a can be substituted for b in any equation or expression
b. a(b+c)=ab+ac
c If a=b, and b=c, then a=c
d. If a=b, then b=a
26. Multiple Choice
1 minute
1 pt
What is the Reflexive property of equality
a. If a=b, then a can be substituted for b in any equation or expression
b. a(b+c)=ab+ac
c For any real number a, a=a .
d. If a=b, then b=a
27. Multiple Choice
2 minutes
1 pt
Which would be the best classification for the triangle shown?
acute isosceles
obtuse scalene
obtuse isosceles
acute scalene
28. Multiple Choice
1 minute
1 pt
Which would be the best classification for the triangle shown?
right isosceles
obtuse scalene
obtuse isosceles
acute scalene
29. Multiple Choice
2 minutes
1 pt
What is the value of x?
64
46
127
38
30. Multiple Choice
30 seconds
1 pt
What is the value of x?
75
80
63
60
31. Multiple Choice
1.5 minutes
1 pt
Which segment is the base?
Segment AB
Segment BC
Segment AC
32. Multiple Choice
45 seconds
1 pt
Are the triangles congruent, if yes, why?
SSS
SAS
ASA
Not Congruent
33. Multiple Choice
20 seconds
1 pt
Are the triangles congruent, if yes, why?
SAS
ASA
SSS
Not Congruent
34. Multiple Choice
20 seconds
1 pt
Are the triangles congruent, if yes, why?
SSS
ASA
AAA
Not Congruent
35. Multiple Choice
2 minutes
1 pt
Which of the following terms best describes Angle d? (remember that it's outside)
Remote interior angle
Corresponding angle
Exterior angle
Interior angle
36. Multiple Choice
3 minutes
1 pt
Complete the next two terms in the sequence. -2, 8, -32, 128, -512, _____, _______
-2048, 8192
2048, -8192
2048, 8192
-2048, -8192
37. Multiple Choice
30 seconds
1 pt
Is the term POINT, defined or undefined?
Defined
Undefined
38. Multiple Choice
30 seconds
1 pt
Is the term SEGMENT defined or undefined?
Defined
Undefined
39. Multiple Choice
30 seconds
1 pt
Is the term LINE defined or undefined?
Defined
Undefined
40. Multiple Choice
30 seconds
1 pt
Is the term ANGLE defined or undefined?
Defined
Undefined
41. Multiple Choice
30 seconds
1 pt
Is the term RAY defined or undefined?
Defined
Undefined
42. Multiple Choice
30 seconds
1 pt
Is the term PLANE defined or undefined?
Defined
Undefined
43. Multiple Choice
30 seconds
1 pt
Is the term CIRCLE defined or undefined?
Defined
Undefined
44. Multiple Choice
30 seconds
1 pt
Is the term ARC defined or undefined?
Defined
Undefined
45. Multiple Choice
2 minutes
1 pt
An angle is a figure formed by two _________ with a common __________.
rays, ray
lines, vertex
rays, endpoint
line segments, point
46. Multiple Choice
3 minutes
1 pt
Point B lies on a number line between points A and C. The coordinate of A is -9 and the coordinate of C is 12. The distance between A and B is ⅓ of AC. What is the coordinate of B?
-8
-7
-2
9
47. Multiple Choice
3 minutes
1 pt
If K is the midpoint of ER, EK = x+5, and ER = 4x+2, what is the length of KR?
1
4
6
9
48. Multiple Choice
2 minutes
1 pt
If ray OR is the angle bisector of ∠POQ, and m∠POR = 38°, what is the m∠POQ?
19°
38°
62°
76°
49. Multiple Choice
3 minutes
1 pt
If ∠KLM and ∠PQR are complementary, m∠KLM = 4x − 3, and m∠PQR = x + 13, which is m∠KLM?
16°
61°
83°
105°
50. Multiple Choice
3 minutes
1 pt
A line segment is drawn on a coordinate plane with endpoints R(−10, −4) and S(10, 11). Point T(−2, 2) is also on line segment RS. What is the ratio of the length of line segment RT to the length of line segment TS?
1:1
2:5
3:5
2:3
51. Multiple Choice
3 minutes
1 pt
The midpoint of line segment FG is (6 –4) and the coordinates of point F are (–3, 6).What are the coordinates of point G?
(1.5, 1)
(1.5, –10)
(15, 1)
(15, -14)
52. Multiple Choice
2 minutes
1 pt
Which definition justifies this statement? If ∠JKL is a right angle, then JK⊥KL.
complementary angles
perpendicular lines
right angle
parallel lines
53. Multiple Choice
2 minutes
1 pt
Choose the missing reason in the proof. Given: Line AB and Line CD intersect at point F. Prove: ∠AFC≅∠BFD Statement 1. ∠AFC and ∠BFD are vertical angles Reason -Definition of vertical angles Statement 2. ∠AFC≅∠BFD -Reason __________
definition of vertical angles
definition of supplementary angles
Vertical Angles Theorem
Congruent Complements Theorem
54. Multiple Choice
3 minutes
1 pt
What is the slope of a line perpendicular to the line passing through (–23, 8) and (12, –17)?
5/7
-5/7
-7/5
7/5
55. Multiple Choice
1.5 minutes
1 pt
Find the measure of angle x.
138
96
93
87
56. Multiple Choice
15 minutes
1 pt
30°
60°
90°
120°
57. Multiple Choice
15 minutes
1 pt
50°
60°
80°
100°
58. Multiple Choice
1 minute
1 pt
Find x.
x = 118
x = 31
x = 23
x = 62
59. Multiple Choice
1 minute
1 pt
Solve for x.
16
11
50
6
60. Multiple Choice
30 seconds
1 pt
Identify the property of equality. If 9=x, then x=9
Reflexive
Symmetric
Transitive
Substitution
61. Multiple Choice
30 seconds
1 pt
Identify the property of equality. If x+9=2, then x+9-9=2-9
Addition
Subtraction
Multiplication
Division
62. Multiple Choice
30 seconds
1 pt
Identify the property of equality. 39=39
Reflexive
Symmetric
Transitive
Substitution
63. Multiple Choice
30 seconds
1 pt
Identify the property of equality. If 31=2x-5, then 2x-5=31
Reflexive
Symmetric
Transitive
Substitution
64. Multiple Choice
1 minute
1 pt
If it is a fraction, then it is a number between zero and one. What is an appropriate counterexample?
2/3
4/5
1/2
3/2
65. Multiple Choice
2 minutes
1 pt
What is the converse to this statement?
If it isn't dark outside, then it is not night.
If it is night, then it is dark outside
If it is not night, then it is not dark outside.
It is night.
66. Multiple Choice
2 minutes
1 pt
What is the hypothesis of this conditional?
Sally goes to the park.
Sally will fall off the swing.
Parks don't have swings that Sally goes to.
If Sally falls off the swing, she goes to the park.
67. Multiple Choice
1 minute
1 pt
Take the following conditional. If true select true, if false pick the counter example. "If a number is divisible by 3, then it is divisible by 6."
True
9
18
36
68. Multiple Choice
2 minutes
1 pt
Take the following conditional. If true select true, if false pick the counter example. "If a number is divisible by 6, then it is divisible by 3."
True
9
18.
21
69. Multiple Choice
3 minutes
1 pt
Using the statements: If it is Friday, then I will get paid. It is Friday. Write the conclusion.
It is not Friday
It is Friday
I will not get paid
I will get paid
70. Multiple Choice
30 seconds
1 pt
If DA is perpendicular to IE, then we can immediately conclude that
IA=AE
<IAD = <DAE
<IDA=<EDA
<IAD and <DAE are right angles
71. Multiple Choice
30 seconds
1 pt
If DA bisects EI, then
<IDA = <EDA
AI=EA
Both 1 and 2 are correct
DI=ED
72. Multiple Choice
30 seconds
1 pt
If L is the midpoint of TJ, what must be true?
TL=JT
JL=TJ
TL=LJ
T is also the midpoint of JL
73. Multiple Choice
30 seconds
1 pt
What other congruent piece do you need to prove the triangles congruent by SSS?
A
B
C
D
74. Multiple Choice
30 seconds
1 pt
Splits the angle into two congruent smaller angles.
Segment Bisector
Angle Bisector
perpendicular lines
75. Multiple Choice
30 seconds
1 pt
Intersects a segment at its midpoint
Angle bisector
midpoint
Segment bisector
perpendicular line
76. Multiple Choice
30 seconds
1 pt
Original: If Emily is not late to class, then she will not be marked tardy. New: If Emily is late to class, then she will be marked tardy.
Converse
Inverse
Contrapositive
77. Multiple Choice
1 minute
1 pt
Which property is used in step 4? Step 1: 2x - 8 = 6 Step 2: 2x - 8 + 8 = 6 + 8 Step 3: 2x = 14 Step 4: 2x = 14 2 2 Step 5: x =7
Divison property of equality
Subtraction property of equality
Multiplication property of equality
Addition property of equality
78. Multiple Choice
5 minutes
1 pt
State if the two triangles are congruent. If they are, state how you know.