Transcript Math power poin-leedshertine

Geometry
Data
Key Words Algebra
Patterns
10 pts
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30 pts
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50 pts
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6 faces
12 edges
8 vertices
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cube
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What are lines that
never cross
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Parallel Lines
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This angle is greater
than 90 degrees
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Obtuse Angle
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How many sets of
parallel lines does a
trapazoid have?
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1 set
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How many rotations
does this figure
make?
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½ turn
or
180 degrees
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How do you find the
range in a set of data?
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Subtract the highest
and lowest numbers
in the set
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What is the mode in
this set of data?
102, 97, 67, 88, 97,
101, 66, 100
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97
Remember the mode
is the number that
occurs the most
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What should you do
FIRST when finding
the median in a set of
data?
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Line up the numbers
from least to greatest
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Find the
mean/average of
Sally’s test scores
100, 60, 80
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80 is the
mean/average of
Sally’s test scores
240÷3= 80
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Find the median of the
Panthers football
scores
21, 23, 38, 10
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22
Remember in a
situation (in median)
with two numbers left,
you need to add the
two numbers and
divide by 2.
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What is the answer to
a multiplication
problem?
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Product
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What is the answer to
a division problem?
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quotient
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What is the answer to
an addition question?
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Sum
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What is the trick for
remembering the
Order of Operations
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Please
Excuse
My
Dear
Aunt
Sally
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What is the trick to
remember what a
translation is?
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The SL
slide
translation
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What number is
needed to complete
the equation?
75-___= 5 x 5
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50
Both sides equal 25
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Solve the following
equation:
15 + 15 = 50- ____
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20
Both sides must equal
30
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Find the product of
the # and $
$ + $ = 16
# x 7 = 35
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40
The $ was 8
The # was 5
Product means to
multiply
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Please solve the
following problem:
5 x 5 (20-10) ÷ 5 =___
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7
This was an order of
operations
PENDAS
(Please Excuse My
Dear Aunt S)ally
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Find the sum of
a and b:
a = 9 -9 + 10
800÷40 = b
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30
a = 10
b= 20
Sum means to ADD
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Find the next number
in the pattern:
1,5,9,13, ___
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17
It was increasing by 4
each time
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What is the rule?
INPUT
OUTPUT
2
18
5
45
6
54
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Multiply by 9
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Find the next number
in the pattern:
1,1,2,3,5,8,13,21,___
_
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34
Let’s look back at the
slide to see the
pattern
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What’s the rule of this
pattern?
D
Z
720
80
630
70
270
30
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RULE:
D÷9=Z
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Find the missing
number:
5600
70
3200
40
1600
_______
2400
30
Show Answer
20
We were
dividing by 80
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