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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: If p is a perfect number the sum of all its factors is ____.

Q 2: Product of two numbers is 6912 and their G.C.D. is 24 then L.C.M. = ______.

Q 3: 49 is ____ number.
Even number
Odd number

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

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

Q 6: A = {1,2,3,4,6,8,12,24} and B = {1,2,3,6,9,18} then we say {1,2,3,6} is the set of common factors. (True/False)

Q 7: L.C.M. of two relatively prime numbers is the product of those numbers. (True/False)

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

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Question 10: This question is available to subscribers only!

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