Teddy Bear Magic Cards

Think of a number from 1-15. See which of the cards below has your number written on it. If you tell your teacher the card(s) your number is on, s/he will immediately tell you your number. How does s/he do this? Can you discover the secret?

card a card b
card c card d

Instructions | Worksheet

 

Home | Activities | Workshops | State-Specific Science | Online Store | Free Resources
About AIMS | Contact Us | Guarantee / Returns
Customer Service toll free at: (888) 733-2467; 8 am-5 pm PST •

Sorry, but a Javascript-enabled browser is required to email us.

 © AIMS Education Foundation. Privacy Policy