Saturday, January 7, 2012
Visually Calculate!
In 15 seconds, look at the following figure and without using a pen or calculator, say what is the total area of its columns?
hint
: Consider 10*10 units as one, and finally multiply your answer by 100.
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Answer
: 5000
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Thursday, January 5, 2012
Find number 8!
In the following picture, number 8 is drawn for 15 times. You should find all of them in one minute!
Ready? Go!
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Answer
:
See the arrows as in the following picture:
Make 1000
In one minute or less, by using eight eights and addition only, make 1000!
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Answer
:
888 + 88 + 8 + 8 + 8 = 1000
Monday, January 2, 2012
Which Figure?
In two minutes for the following 3 questions, identify which figure must replace the question mark:
1.
2.
3.
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Answer
:
1. C
2. C
3. B
Sunday, January 1, 2012
Connection One
Look at the following figure for two minute and remember how exactly the shapes are connected!
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Now, without reviewing the above figure, connect the following shapes as they were connected:
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Answer
:
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