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What’s hiding behind all these calculations? Can you find the card that was picked?
For once, 13 is a lucky number! Make the most of it!
People are getting on and off the bus. Find out what happens!
With a few operations, find the values of the three dice!
Listen up, brave adventurers! Can you guess what the chief won?
Find how many crayons Theo has in his pencil case.
Watch out! There’s an explosion of water lilies in the pond!
This arithmetical triangle can guess your card every time!
Impress your friends with your amazing calculation skills!
