Title: What is the hypotenuse of right triangle XYZ
1What is the hypotenuse of right triangle XYZ?
Math Message
Here's what we said!
5 students said angle X
0 students said angle Z
hypotenuse
8 students said side YZ
9 students said side XZ
hypotenuse 
the side of a right triangle opposite the right
angle.
2How do I change an improper fraction to a mixed
number?
improper fraction
mixed number
1
5
Numerator
2
_
_
2
Denominator
That will give you your Whole Number!
REMAINDER NUMERATOR
The denominator will remain the same!
Step 1
Divide
Denominator into the numerator
3Mental Math
CHANGE IT TO A MIXED NUMBER
1
9
4
_
_
2
2
7
1
3
_
_
2
2
6
2
_
3
2
14
4
1
1
_
_
_
5
10
10
4Vocabulary Review
 Commutative Property
 AKA the turnaround property
 A B B A
 General Pattern
 rules that describe patterns.
 Special Case
 when you substitute a
 particular number for
 the variable in a
 general pattern.
X 2 5
3 2 5
5More Vocabulary
 Algebraic expression  a group of symbols that
states a relationship between quantities and
contains at least one variable.  Kim weighs 10 pounds less than Mike.
REPRESENTS Kims Weight
algebraic expression
M  10
6
and More Vocabulary
 formula a general rule for finding the value of
something.  Some Familiar Formulas
Formula for the perimeter of a square P 4 s
Formula for the perimeter of a parallelogram A
b h
7Our Goals
 Beginning Goal Use variables to describe
general patterns.  Developing Goal Write algebraic expressions and
formulas.  Secure Goal Convert between fractions and mixed
numbers.
8Mr. Brennans class has twice as many Box Tops
as Mr. Morgans class.
 If M the number of Box Tops that Mr. Morgans
class has.  Then, 2 M represents the number of Box Tops
that Mr. Brennans class has.  2 N
 Whats another way to represent 2 N?
 2N
9If a large pizza costs 3.75 more than a small
pizza, then a large pizza costs?
If Jimmys puppy is 12 months older than his
gerbil, then his gerbil is _____________ months
old.
P  12
10Flexible Groups
 w/ Mr. B _at_ the horseshoe
 Alex
 Jon
 Gabrielle
 Alicia
 Mike P.
 Ernie
 Nick
 Partners
 Amy and Ryan
 Matt and Breanna
 Marisa and David
Everyone else is working independently at your
own desk
11Rename each fraction as a whole or mixed number.
1
5
2
_
2
_
2
2
12
2
_
_
5
5
1
6
1
_
_
5
5
12Write a special case for each general pattern
4
)
5
Y
4
(
3
)
(
2
Y
Y
4
4
5
1
2
5
5
a
a
_
2
13Part C Write a general pattern for the group of
special cases.
 ( 8 8² ) 4 8³ 4
 (12 12²) 4 12³ 4
 ( 4 4² ) 4 4³ 4
 (n n²) 4 n³ 4
 (any variable is O.K.)
6
14Write a number sentence with two variables for
each general pattern.
7
y
y
y
)
1
(
2
)
1
(
_
_
_
_
_
z
z
z
15Jason sleeps for y hours every night. Ben sleeps
2 hours longer than Jason. How many hours does
Ben sleep?
8
..zzZ
16A hot air balloon rose to an elevation of e
feet. After several hours, it decended 50 ft.
9
e feet
What is the balloons elevation?
50 feet
B e  50
17A b h
10
 b 11 inches
 h 8 inches
 Find the area of the rectangle.
A
b
h
11
8
A
88
²
in.
18What is the circumference of a circle with a
radius of 3 inches?
11
 C 2 3.14 r
 C 2 3.14 3
 C 6.28 3
C
18.84 inches
19Circle the formula that best describes the rule
12
 A B 0.40
 B A 0.40
 A B 0.40
204 Sight Baseline Review
 Mr. Brennans Class
 Class of 2013
21What is the hypotenuse of right triangle XYZ?
Here's what we said!
5 students said angle X
0 students said angle Z
hypotenuse
8 students said side YZ
9 students said side XZ
hypotenuse 
the side of a right triangle opposite the right
angle.
22What is the measurement of angle VUT?
Here's what we said!
9 students said 75
11 students said 105
0 students said 110
obtuse angle
0 students said 80
vertex
23Which is the least common multiple (LCM) of 9 and
12?
Here's what we said!
A.) 108
3 students said 108
B.) 12
3 students said 12
C.) 3
3 students said 3
D.) 36
3 students said 36
9, 18, 27, 36, 45, 54
the smallest quantity that is divisible by 2 or
more given quantities with out a remainder
least common multiple
12, 24, 36, 48, 60, 72
As you can see on this number line, the first
time the multiples match up is 15. Answer 15
24What is the measurement of angle b in the
triangle below?
105
Here
Here's what we said!
35
4 students said 35
_______
140
3 students said 70
10 students said 40
180
180
5 students said 140
140

_______
40
Triangles
180 degrees
25Lets Review
 General Pattern rules that describe patterns.
 General pattern ? 50 of n ½ n
 A special case is when you substitute a
particular number for the variable in a general
pattern.  Special case ? 50 of 35 ½ 35
Now complete the
Exit Out Slip