Number Patterns Worksheet Page 23
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28M17.
Award TWO marks for the correct answer of 60 AND 90
Numbers may be given in either order.
If the answer is incorrect, award ONE mark for:
•
both numbers correct and one or more additional factors of 180
OR
•
both numbers correct and one number which is not a factor of 180
OR
•
one number correct and none incorrect.
Up to 2
[2]
M18.
An explanation which gives a counter-example to illustrate that not all numbers
ending in 4 are multiples of 4, eg:
•
‘14 is not a multiple of 4’
•
‘4, 24 and 44 are multiples of 4, but not 14 and 34’
•
‘14 or 34 don’t work’
•
‘54’
Page 23 of 28
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