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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 6 - Mathematics
1.27 Criteria of Divisibility By 7

Method:
  • Take the one's digit
  • Double it
  • Subtract the product from what's left
  • If the answer is divisible by 7, then the original number is divisible by 7
Example:
Is 511 divisible by 7?
  • The ones digit here is 1
  • Double it: 1 x 2 = 2
  • Subtract the product from what is left: 51-2 = 49
  • 49 is divisible by 7
  • Therefore the number 511 is divisible by 7.

Directions: Chose the correct answer. Also write at least ten examples of your own.
Q 1: Which number is divisible by 6 & 7?
2530
2520
2580
None of these

Q 2: Which number is divisible by 2,3,4,5,6 & 7?
2534
6594
5040
None of these

Q 3: Which number is divisible by 4 & 7?
1960
None of these
2275
2534

Q 4: Which number is divisible by 7?
2534
2245
1839
2280

Q 5: Which number is divisible by 7?
2530
1839
2280
1792

Q 6: Which number is divisible by 7?
4400
4840
6510
6030

Q 7: Which number is divisible by 2,3,4 & 7?
None of these
6720
4375
3720

Q 8: Which number is divisible by 7?
None of these
8100
2530
8200

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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