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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: Dividend = Divisor * Quotient + Remainder. (True/False)
False
True

Q 2: If A and B are two natural numbers and L and G are their L.C.M. and G.C.D. then relation between these four is A*B = L*G. (True/False)
False
True

Q 3: ______ is even prime number.
4
2

Q 4: Two numbers are relatively prime if their G.C.D. is 1. (True/False)
False
True

Q 5: L.C.M. means least common multiple. (True/False)
True
False

Q 6: The number of factors of 72 is _____.
12
10

Q 7: 29 and 39 examples for twin primes.(True/False)
False
True

Q 8: ____ is neither prime nor a composite number.
2
1

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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