Identifying Prime and Composite Numbers
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lucas Foster
Used 1+ times
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a prime number?
A number that can only be divided by 1 and itself.
A number that can be divided by 2 and 3.
A number that can be divided by 1, 2, and 3.
A number that can be divided by any number.
Tags
CCSS.4.OA.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the number 1 not considered a prime number?
Because it only has one factor.
Because it is odd.
Because it is a composite number.
Because it is even.
Tags
CCSS.4.OA.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a prime number?
8
4
5
6
Tags
CCSS.4.OA.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following numbers is not a prime number?
23
19
21
17
Tags
CCSS.4.OA.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is 2 considered a unique prime number?
Because it is the largest prime number.
Because it is divisible by 3.
Because it is the only even prime number.
Because it is the smallest number.
Tags
CCSS.4.OA.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine if a number is prime?
By checking if it is even.
By checking if it is a multiple of 10.
By dividing it by 2 and 3 only.
By dividing it by all numbers up to its square root.
Tags
CCSS.4.OA.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a composite number?
A number that is odd.
A number that is even.
A number that is not prime and is divisible by numbers other than 1 and itself.
A number that can only be divided by 1 and itself.
Tags
CCSS.4.OA.B.4
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