Challenges
04.04.2018 | Scolab
The Barista

A challenge that will really get those neurons firing! To get ready for a teaching day, what is your favorite drink: ☕❔ ?❔ ☕ ➕ ? ❔Sonya challenges your students with this puzzle which is perfect to wake their brains up in the early morning.SOLVE

Continuez votre lecture
Challenges
02.27.2018 | Scolab
The Marble Salesman

Help Sonya choose the bin with the right marbles. Are you ready to take up the challenge? Sonya faces a shady marble salesman. Only one of the bins contains real marbles. But which one? Sonya can weigh the marbles only once, and she knows that real marbles weight 0.99g, whereas f

Continuez votre lecture
Challenges
01.29.2018 | Scolab
Sonya and Friends

Let’s start the week with a little brain teaser! Sonya recently created a group for people who love math. The members are introducing themselves and shaking hands so that every member will shake hands with all the others only once. How many handshakes in total would there b

Continuez votre lecture
Challenges
01.10.2018 | Scolab
Sonya’s Machine

A new challenge in 6 levels! Sonya invented a machine that chooses a rule and applies it to all the numbers that we propose. Can you find the rule? Level 1 Sonya puts the numbers one by one into the machine. Observe what happens: What would be the result if we entered t

Continuez votre lecture
Challenges
01.10.2018 | Scolab
A Little Train Chugs Along

A new puzzle to solve! It has been a while since Sonya challenged you with one of her little puzzles. As the holiday season is coming, she decided to offer you a brand new one that will make you travel! Enjoy your gift! Train A can travel at 99 km/h and train B can travel at 107

Continuez votre lecture
Challenges
01.17.2017 | Scolab
Logique numérique

Le premier défi de l’année! Sonya célèbre la nouvelle année en te lançant un défi mathématique dont elle a le secret! Sauras-tu trouver les deux nombres manquants de sorte que l’ensemble reste logique?On vous donne la solution en fin de mois. Si vous en voulez plus,

Continuez votre lecture
Challenges
12.27.2016 | Scolab
Mon beau sapin!

Défiez votre famille avec une nouvelle énigme de Sonya Sonya le sait, la phase de digestion qui suit le repas de Noël peut vous engourdir un peu. Alors pour garder toute la famille bien éveillée jusqu’à la fin d’année, défiez-les avec cette nouvelle énigme qu’elle

Continuez votre lecture
Challenges
11.21.2016 | Scolab
Street Art

Sonya’s new puzzle Did you know that Sonya is a fan of street art? She has also decorated her home with mathematical graffiti, and of course it includes a small enigma. Try to solve it by replacing the question mark with the correct number.We will give you the solution at the

Continuez votre lecture
Challenges
11.21.2016 | Scolab
Art de rue

Une nouvelle énigme de Sonya Saviez-vous que Sonya est une adepte de l’art de rue? Elle a d’ailleurs décoré sa maison de graffitis mathématiques, et bien sûr ceux-ci comptent une petite énigme. Essayez de la résoudre en remplaçant le point d’interrogation par le bon

Continuez votre lecture
Challenges
11.07.2016 | Scolab
The Mess

Start the month with one of Sonya’s puzzles Sonya was having some beams of wood delivered to build her new chalet. But all of a sudden… crash! The beams fell from the delivery truck and it’s a complete mess. Help Sonya find and count the number of beams that have fallen.W

Continuez votre lecture