
Understanding Erish Wood Numbers
Interactive Video
•
Mathematics
•
7th - 12th Grade
•
Hard
+3
Standards-aligned
Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal when creating a sequence of numbers in this context?
To identify numbers divisible by 10
To list all even numbers
To cross off numbers sharing factors with endpoints
To find numbers that are prime
Tags
CCSS.3.OA.D.9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might extending a sequence help in crossing off all numbers?
It increases the chance of encountering more prime numbers
It allows for more numbers to be divisible by 10
It reduces the likelihood of being hindered by primes
It ensures all numbers are even
Tags
CCSS.3.OA.D.9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an Erish Wood number?
A number divisible by 10
A sequence length where all numbers can be crossed off
A sequence that contains only even numbers
A number that is always prime
Tags
CCSS.5.OA.B.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the sequence from 2,184 to 2,200?
It starts with an odd number
It is the first sequence where all numbers can be crossed off
It contains only prime numbers
It is the longest sequence known
Tags
CCSS.3.OA.D.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first odd Erish Wood number?
47
93
184
200
Tags
CCSS.4.OA.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was Alan Wood's mathematical exploration focused on?
Listing all even numbers
Calculating factorials of large numbers
Identifying sequences with matching prime divisors
Finding the largest prime number
Tags
CCSS.4.OA.C.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the challenge in finding a finite length K for sequences?
Ensuring all numbers are even
Matching prime factors for all terms
Finding sequences with only odd numbers
Avoiding prime numbers entirely
Tags
CCSS.HSF.BF.A.2
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