Sequences - Arith v Geo
Presentation
•
Mathematics
•
6th - 10th Grade
•
Medium
Amy Latsch
Used 2+ times
FREE Resource
5 Slides • 17 Questions
1
Sequences
- Arithmetic v Geometric
By Amy Latsch
2
A sequence is
any list of numbers that is created by following a pattern
Ex: 1, 3, 5, 7, 9,....
Ex: 2, 4, 8, 16, 32,...
Ex: 100, 90, 80, 70,...
Ex: 625, 125, 25, 5,...
Some text here about the topic of discussion
3
TERM - a number in a sequence
Some text here about the topic of discussion.
4
Multiple Choice
What is the second TERM in the sequence:
1, 3, 5, 7, 9, ....
1
3
5
7
5
Multiple Choice
What is the first TERM in the sequence:
81, 27, 9, 3 ....
3
9
27
81
6
Open Ended
What is the rule needed to continue the pattern?
5, 10, 15, 20, 25,....
7
When you repeatedly MULTIPLY/DIVIDE BY a number to get the next number
The # you use is the COMMON RATIO
When you repeatedly ADD/SUBTRACT a number to get the next number
The # you use is the COMMON DIFFERENCE
Arithmetic v Geometric
There are 2 types of sequences
Some text here about the topic of discussion
8
Multiple Choice
Is the following arithmetic or geometric?
128, 64, 32, 16, 8,....
arithmetic
geometric
9
Multiple Choice
Is the following arithmetic or geometric?
5, 10, 15, 20, 25,....
arithmetic
geometric
10
Ratio
Subtract second - first
third - second
fourth - third
Etc. If all are the same...that's the common difference
Difference
To find the COMMON
Some text here about the topic of discussion
Divide. second/first
third/second fourth/third
Etc. If all are the same...that's the common difference
11
Multiple Choice
What is the COMMON DIFFERENCE?
5, 10, 15, 20, 25,....
-5
+5
x2
x1/2
12
Multiple Choice
What is the common ratio?
128, 64, 32, 16, 8,....
-64
+ 64
x 2
x 0.5
13
Multiple Choice
14
Multiple Choice
15
Multiple Choice
3, 6, 9, 12...
16
Multiple Choice
6, 18, 54...
17
Multiple Choice
30,39,48,57,66,...
18
Multiple Choice
10, 20, 30, 40, ...
19
Multiple Choice
97, 86, 75, 64, ...
20
Multiple Choice
21
Multiple Choice
The next term of the sequence 4,16,64 is
22
Multiple Choice
28, 14, 7, 3.5...
Sequences
- Arithmetic v Geometric
By Amy Latsch
Show answer
Auto Play
Slide 1 / 22
SLIDE
Similar Resources on Wayground
18 questions
Median Review
Presentation
•
6th - 9th Grade
18 questions
Multiplying Monomials
Presentation
•
7th - 10th Grade
19 questions
One and Two-step Equations
Presentation
•
6th - 9th Grade
15 questions
Surface Area and Volume of Cylinders
Presentation
•
7th - 10th Grade
16 questions
Algebra 1 FSA EOC Practice Test ~ Non-Calculator
Presentation
•
10th - 11th Grade
20 questions
Triangles
Presentation
•
6th - 9th Grade
20 questions
Parts of an equation
Presentation
•
6th - 9th Grade
15 questions
Triangle Sum Theorem
Presentation
•
7th - 9th Grade
Popular Resources on Wayground
24 questions
PBIS-HGMS Day 10
Quiz
•
6th - 8th Grade
10 questions
HCS SCI 03 Summer School Review 3
Quiz
•
3rd Grade
11 questions
Home Scope
Quiz
•
7th - 8th Grade
15 questions
HCS SCI 05 Summer School Assessment 3 Review
Quiz
•
5th Grade
35 questions
Lufkin Road Middle School Student Handbook & Policies Assessment
Quiz
•
7th Grade
18 questions
Geo 11.3 Area of Circles and Sectors
Quiz
•
9th - 11th Grade