"Crack the code puzzles" are ideal for improving
mathematical thinking and math logic.
They make space for curiosity and the young teen learns
to use the basic methods of proof in mathematics.
"25 crack the code" are also based on the theory taught in school classes,
for example number theory, prime numbers, multiples,
least common multiple, rules of divisibility,
Greatest common divisor.
By trying to crack the 4-digit code that locks a computer,
the young teenager will develop the
mathematical logic of proof by methods:
direct proof, proof by contradiction, proof by induction.
"25crack the code" with answers
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In the e-book there are the answers to compare your own solutions
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4,90 €
A source of fun for everyone and adults , lovers of math puzzles
Fun puzzles , math logic for young teens
