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1
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- A right triangle has legs of 3cm and 4 cm, what is the length of the
hypotenuse?
- x2 + 3x -10 =3D 0
- x2 – x – 6 =3D 0
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2
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- warm up
- grade homework
- review for test
- *****Test is next time*****
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3
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- You need:
- Paper
- Pencil
- Number your paper from 1:00 – 12:00
- Make appointments
- You have 5 minutes to complete this task.
- GO!
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4
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3:00<=
/div>
- 1. The length of a sq=
uare
is 5 cm. What is its w=
idth?
- 5 cm
- 2. What is the sum of=
the
first 5 counting numbers?
- 15
- 3. Solve 2x + 1 =3D 5=
- X =3D 2
- Solve x2 + 5x + 6 =3D 0
- x =3D -3, x =3D -2
- Solve 2x – 3 =3D 5x – 10
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5
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5:00<=
/div>
- All TV comedy programs are stupid.
- 6. Write the condition=
al
- If it is a TV comedy program, then it is stupid
- 7. Write the converse<=
/li>
- If it is stupid, then it is a TV comedy program
- 8. Is the converse tru=
e or
false?
- false
- 9. Can you write a
counterexample?
- If it is stupid, then it could be a reality TV program.
- 10. Write the inverse =
of the
conditional
- If it is not a TV comedy program, then it is not stupid
- 11. Write the contrapo=
sitive
- If it is not stupid, then it is not a TV comedy program
- 12. Can you write a
definition? Explain.=
li>
- No. Because it’=
s not
true both ways. The
conditional is an opinion and the converse is false.
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6
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- A high school senior is in the twelfth grade.
- Write the conditional.
- If you are a high school senior, then you are in the twelfth grade.=
- Write the converse.
- If you are in the twelfth grade, then you are a high school senior.=
- 15. Is the converse tr=
ue or
false?
- True
- 16. Can you write a
biconditional?
- Yes
- 17. Do it.
- You are a high school senior if and only if you are in the twelfth
grade.
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7
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2:00<=
/div>
- If you are a girl, then you are cute.
- Make an Euler diagram.
-  =
; &n=
bsp;  =
;
Cute  =
;
Girl
- Cindy is a girl.
- Put Cindy in the diagram.
- Cute  =
;
Girl
-  =
; &n=
bsp;  =
; &n=
bsp;  =
; &n=
bsp;  =
; &n=
bsp;  =
; &n=
bsp;  =
;
Cindy
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8
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6:00<=
/div>
- Define adjacent angles
- Angles that share a side and a vertex, but no interior points.
- 21. How many endpoints=
does
a line have?
- none
- 22. Solve x – 6 =
=3D 14
- X =3D 20
- 23. Does the notation<=
span
style=3D'mso-spacerun:yes'> AB refer to the segment its=
elf or
to its measure?
- Its measure
- 24. What is another wa=
y to
write AB =3D 5 units?
- True or False
- A conjecture is a statement that you think is true but may or may no=
t be
true.
- TRUE
- 26. The sum of the mea=
sures
of the angles that form a linear pair is 90°.
- FALSE
- 27. A reflection of a =
figure
across a line changes the size of the figure but not its shape.
- FALSE
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9
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1:00<=
/div>
- 30. Which angles f=
orm an
adjacent pair?
- &=
nbsp; &nbs=
p; &=
nbsp;
1
2
3 &=
nbsp;
4
- 31. Tell me measur=
es of
all the angles:
- 100°
- A &=
nbsp;
B
- &=
nbsp;
C
- 32. What property
justifies the following statement:
- m<XYZ =3D m<ZYX
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10
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- Find the value of x, then find the measures of all the angles.
-  =
; &n=
bsp;  =
;
(12x)°
- 33.  =
; &n=
bsp;
(2x – 16)°
-  =
; &n=
bsp;  =
;
(13x – 6)°
- 34.
-  =
; &n=
bsp;
(10x + 30)°
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11
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- Go to the back of the room and get slip #1.
- Complete it
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12
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- Go to the back of the room, get and complete slip #2.
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13
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14
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- Ask a friend
- Come in for help
- Do some extra work
- lots of great stuff in the back of the book – practice tests
online)
- Rework some past assignments
- MOST OF ALL – EVERYONE –
- Be prepared for the test NEXT TIME.
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