Explain your answer below - but just as importantly, explain how you got to your solution and how you are certain that you found all possibilities.
Have fun!
Can you work systematically to find the solution to this problem?
Explain your answer below - but just as importantly, explain how you got to your solution and how you are certain that you found all possibilities. Have fun!
20 Comments
Amina
14/4/2016 09:43:50 am
I found 7 ways:
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Aasiya Iqbal
14/4/2016 09:49:21 am
222222 6
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Sanaa
14/4/2016 09:49:44 am
He can do 1,2,2,2,2,2,1 or 1,2,1,2,1,2,1,2 or 2,2,2,1,1,1,1,1,1 or 2,1,1,1,1,1,1,1,1,1,1 or 2,2,2,2,2,2, or 1,1,1,1,1,1,1,1,1,1,1,1 or1,1,2,1,1,2,1,1,2 or 2,2,1,1,1,1,2,2, or 1,1,1,1,1,2,1,1,1,1,1 or 2,2,1,2,2,1,2 or 1,1,1,2 1,1,1,2,1,1.
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Junaid
14/4/2016 09:50:41 am
Some of the possible combinations can be:
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Abdullah & Hasan
14/4/2016 09:50:59 am
1:1,2,1,2,1,2,1,2.
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Abdullah and Hasan
14/4/2016 09:54:36 am
1,1,1,1,1,1,1,1,2,2
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Mohammad Izan and Mohammed Riaz
14/4/2016 09:52:24 am
2,2,2,2,2,2
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Sanaa
14/4/2016 09:53:26 am
2,2,2,2,1,1,2,2,2. I have worked it out by Starting every sum with 1 if they are all done then I worked it out by using 2 .
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Aasiya Iqbal
14/4/2016 09:55:31 am
I think there is actually more than 200 ways as each number has to go into every place to find every possibility.
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Houd
14/4/2016 09:58:01 am
I found:
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Qaalid
14/4/2016 09:59:10 am
My combinations are:
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Hannah
14/4/2016 09:59:30 am
1,1,1,12,2,2,1,1. 1,1,2,2,1,1,2,2. 2,2,2,1,1,1,1,1,1. 2,1,2,1,2,1,2,1
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Madiha and Maryam
14/4/2016 10:00:14 am
We have found 20 solutions:
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Saihaan
14/4/2016 10:01:05 am
I found 15 ways.
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Mohammad Izan and Mohammed Riaz
14/4/2016 10:02:34 am
2,2,1,1,1,1,1,1,1,1
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Sanaa
14/4/2016 10:02:53 am
1222221
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Faatimah H
14/4/2016 10:02:54 am
111111111111
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Hadiyah
14/4/2016 11:27:01 am
Here are 50 that I made:-
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Amina
25/4/2016 01:44:38 pm
I didn't know people would contemplate so in depth about how they were going to travel on stairs
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Zainab N
25/4/2016 01:47:40 pm
Is there a way to work out this question or do you just have to keep on finding solutions and possibilities??
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