Math Games
azw3 |eng | 2017-04-17 | Author:Alex Bellos [Bellos, Alex]

ANSWERS Ten tasty teasers Are you smarter than an 11-year-old? 1) D The three images show that there are six letters on the cube: I, K, M, O, U, and ...
( Category: Logic August 3,2020 )
epub |eng | 2014-07-14 | Author:Pitici, Mircea;

FIGURE 1. Comparing volumes. FIGURE 2. The surprising result. Statistics: In a unit on confidence intervals for proportions, I use Goldfish® crackers to help students understand the capture-recapture process for ...
( Category: Reference July 21,2020 )
epub |eng | 2020-07-15 | Author:William Gasarch, Erik Metz, Jacob Prinz and Daniel Smolyak

Chapter 10 The Easy Buddy–Match Method 10.1.Recap and Goals for This Chapter From Chapters 4, 6, and 8 we know that, for m ≥ s, Just for now we will ...
( Category: Math Games July 20,2020 )
azw3 |eng | 2020-04-13 | Author:Owen O'Shea & Owen O'Shea [O'Shea, Owen]

SOURCE Martin Gardner, Mathematical Circus (London: Penguin Books, 1981), pp. 188–90. 73 AGAINST THE WIND You are told that a cyclist on a 1-mile journey rode his bicycle at the ...
( Category: Logic July 2,2020 )
mobi |eng | 2017-07-24 | Author:Alfred S. Posamentier,Robert Geretschläger,Charles Li,Christian Spreitzer

THE PYTHAGOREAN THEOREM EXTENDED TO THREE DIMENSIONS In the concluding section regarding the Pythagorean theorem, we will take another look at it from a three-dimensional aspect. Imagine cutting a corner ...
( Category: Math Games May 25,2020 )
azw3 |eng | 2018-04-15 | Author:Chris McMullen [McMullen, Chris]

The answer is 20 days. We used the change of base formula: Check the answer: Divide $1,000,000 by 2 repeatedly until you reach $1. Compare the table above with the ...
( Category: Math Games April 5,2020 )
epub |eng | 2019-01-15 | Author:Alex Bellos [Bellos, Alex]

[5] A year ago, I learned that Caleb has exactly two children. I asked him one of the following two questions: ‘Is your older child a girl?’ or ‘Is your ...
( Category: Logic April 5,2020 )
mobi |eng | 0101-01-01 | Author:G. H. Hardy

76 All this is ‘ rhetoric ‘ ; but the substance of it seems to me still to ring true, and I can expand it at once without prejudging any ...
( Category: Number Theory March 26,2020 )
epub |eng | 2012-03-14 | Author:Diaconis, Persi, Graham, Ron & Ron Graham

PROBABILITY AND THE BOOK OF CHANGES One of the mysteries in our lives is why the study of probability began so late in history. The earliest known systematic probability calculations ...
( Category: Magic & Illusion March 26,2020 )
epub |eng | 2011-09-16 | Author:Anany Levitin & Maria Levitin [Levitin, Anany]

Comments R(n) differs slightly from the canonical Fibonacci sequence, which is usually defined by the same recurrence equation F(n) = F(n − 1) + F(n − 2) but with different ...
( Category: Probability & Statistics March 24,2020 )
mobi |eng | 1970-10-31 | Author:Martin Gardner

* * * * * * SUMMARY: Features domino and match puzzles as well as arithmetical, algebraical, geometrical, cominatorial, and topological problems
( Category: Logic March 23,2020 )
epub, pdf |eng | 2015-03-14 | Author:Farris, Frank A.

Figure 16.2. A function invariant under cm, turned sideways, with colors from a late summer day in the University of Minnesota arboretum. By now, we expect to see repetitions of ...
( Category: Group Theory March 22,2020 )