Identifying Prime Numbers and Sequences
Interactive Video
•
Mathematics
•
5th - 6th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of numbers discussed for finding prime numbers?
1 to 200
1 to 100
1 to 500
1 to 50
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a characteristic of a prime number?
Has only two factors
Is divisible by 1 and itself
Cannot be divided evenly by any other number
Is always an even number
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the number 1 not considered a prime number?
It is greater than 2
It is a composite number
It has only one factor
It is an even number
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in identifying prime numbers using the method described?
Circle 3 and cross out its multiples
Circle 7 and cross out its multiples
Circle 2 and cross out its multiples
Circle 5 and cross out its multiples
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After circling 2, which number is the next uncrossed number?
3
5
6
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do after circling 3?
Cross out all multiples of 3
Circle 5
Circle 7
Cross out all multiples of 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which number is circled after 3 in the process?
4
5
7
6
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