Prime or Composite: Using Area Models to Determine Number Types

Interactive Video
•
Mathematics, Information Technology (IT), Architecture
•
1st - 6th Grade
•
Hard
Wayground Content
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary method used in the video to determine if a number is prime or composite?
Using area models
Using division
Using subtraction
Using addition
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of a prime number?
It is always an even number
It can be shown with multiple area models
It can be divided by 1 and itself only
It has multiple sets of factors
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the number 5 considered a prime number?
It can be shown with a 3 by 3 array
It is an even number
It can be divided by 2 and 3
It has only one set of factors: 1 and 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes the number 9 a composite number?
It has no factors
It is an odd number
It can be shown with a 1 by 9 and a 3 by 3 array
It can only be divided by 1 and 9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can the number 15 be represented to show it is composite?
With a 1 by 15 and a 3 by 5 array
With a 5 by 5 array
With a 2 by 7 array
With a 4 by 4 array
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