How do you do this question?

Advice on 11 Plus VR papers and problems

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littlebaker
Posts: 148
Joined: Tue Oct 05, 2010 6:48 pm

How do you do this question?

Post by littlebaker »

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 8)
Tagore
Posts: 121
Joined: Thu Jun 14, 2012 10:28 am

Re: How do you do this question?

Post by Tagore »

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

Re: How do you do this question?

Post by ginx »

Hi littlebaker's DS

They're difficult questions!
littlebaker
Posts: 148
Joined: Tue Oct 05, 2010 6:48 pm

Re: How do you do this question?

Post by littlebaker »

Thanks Tagore we couldn't do it. :shock:

littlebaker's DS 8)
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