Factors Prime Multiples And Square Numbers Worksheet Page 13
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1
2
3
4
5
6
7
8
9
10
11
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13
14
15or
Three or four correct pairs of prime numbers listed and not more than
one incorrect pair of numbers
For 1m, accept all eight prime numbers listed, and no other
numbers, without any indication of how the numbers are paired, eg:
• 5, 7, 13, 17, 19, 23, 29, 31
1
[2]
M12.
Two numbers circled as shown:
Do not award the mark if additional incorrect numbers are circled.
Accept alternative unambiguous indications, eg numbers ticked,
crossed or underlined.
[1]
M13.
49 AND 81
OR
121 AND 9
Numbers may be given in either order.
U1
[1]
M14.
1024
2
Accept 32
! 32 × 32
Condone
Do not accept 32
[1]
M15.
18
[1]
Page 13 of 15
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