11 Plus Exams Forum

Posted: **Mon Apr 01, 2013 5:44 pm**

I did this one today with my mum but can't work it out:

(14 [15] 17) (2 [5] 9)
(8 [?] 23)

apparently the missing number is 15 but we don't know why.

littlebaker's DS

Posted: **Mon Apr 01, 2013 5:54 pm**

Try adding the two numbers, then subtracting one and dividing the answer by 2.
Tagore

Posted: **Mon Apr 01, 2013 5:58 pm**

Hi littlebaker's DS

They're difficult questions!

Posted: **Mon Apr 01, 2013 6:58 pm**

Thanks Tagore we couldn't do it.

littlebaker's DS

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