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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
5.23 Number Theory Review Test

Q 1: Two numbers are relatively prime if their G.C.D. is 1. (True/False)
False
True

Q 2: Two relatively prime numbers need not be prime numbers. (True/False)
False
True

Q 3: 2,4,6,8,.... are divided by 2 then the remainder is _____.
1
0

Q 4: 1000-452 is ____ number.
Odd number
Even number

Q 5: The least perfect number is ___.
6
8

Q 6: 35 and 21 are relatively prime numbers. (True/False)
True
False

Q 7: Every composite number has ___ factors.
At least 3
2

Q 8: 49 is ____ number.
Odd number
Even number

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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