prime and copositive numbers
Authored by arham binwajid
Mathematics
4th Grade
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24 questions
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1.
MULTIPLE SELECT QUESTION
10 sec • 5 pts
name any three composite numbers
18
10
22
11
Answer explanation
The three composite numbers are 18, 10, and 22 because they have factors other than 1 and themselves, making them non-prime numbers.
2.
MULTIPLE SELECT QUESTION
10 sec • 5 pts
what are the 2 prime numbers.
2
6
3
8
Answer explanation
The correct prime numbers are 2 and 3. Prime numbers are numbers greater than 1 that are only divisible by 1 and themselves.
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
is 5 a prime or a composite numbers
prime
composite
Answer explanation
5 is a composite number because it has factors other than 1 and itself, such as 1 and 5. A prime number only has 1 and itself as factors.
4.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Is 7 a prime or a composite number?
Prime
Composite
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
What is the next prime number after 13?
15
17
20
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
Which of the following numbers is a prime number?
15
21
23
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
What is the next prime number after 29?
31
33
35
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